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Guide to Races in Colorado

Featured Events

Winter Running Series
Winter 2014-2015


Chilly Cheeks Winter Duathlon Series
Winter 2014-2015


Superior Stocking Run
Dec. 14, 2014


Yeti Chase 5K/10K
Jan. 25, 2015


Ralston Creek Half Marathon & 5K
Feb. 8, 2015


Barkin' Dog Duathlon
May 9, 2015


Crescent Moon Triathlon
Sprint & Olympic
June 7, 2015


Mt. Evans Ascent
June 13, 2015


Front Range Triathlon Series
Summer 2015


Evergreen Sprint Triathlon
July 26, 2015


My Way or the Tri Way
August 30, 2015


Desert's Edge Tri Festival
Sept. 11-13, 2015


XTERRA Fruita
Sept. 12, 2015


Desert's Edge Sprint Tri
Sept. 13, 2015


Desert's Edge Olympic Tri
Sept. 13, 2015


Littlefoot Triathlon
Sept. 20, 2015


Panicking Poultry 5k
Nov. 21, 2015


Winter Running Series
Winter 2014-2015


Chilly Cheeks Winter Duathlon Series
Winter 2014-2015


Superior Stocking Run
Dec. 14, 2014


Yeti Chase 5K/10K
Jan. 25, 2015


Ralston Creek Half Marathon & 5K
Feb. 8, 2015



March 2015


  • 1 Spring Runoff, 5k/10k/10M, Dutch Clark Stadium, Pueblo, Colorado, 9:00 a.m., 719.553.6738

  • 1 That Dam Run, 5k/Half, Cherry Creek Dam, Denver, Colorado, 10:00 a.m., 303.694.2202
  • 1 RMRR Crown Hill Park Run, 3M, Crown Hill Park, Lakewood, Colorado, 9:00 a.m., 303.871.8366
  • 7 Moab Spring Trail Runs, 9k/25k, Klondike Bluffs, Moab, Utah, 7:30 a.m., 970.389.4838

  • 7 DreamCatcher Half Marathon, Riverfront Trail System/Edgewater Tap and Grill, Grand Junction, Colorado, 7:00 a.m., 970.234.8772
  • 7 3W Winter Six Pack Series #4, 4M/5k, Westminster Promenade, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 14 Lucky Laces, 5k/10k, City Park, Denver, Colorado, 9:00 a.m., 720.365.2935
  • 14 St Patricks Day 5k, Town Center South, Highlands Ranch, Colorado, 9:00 a.m., 303.791.2500
  • 14 Run Through Time, 2M/Half/Marathon, Riverside Park, Salida, Colorado, 8:00 a.m., 719.539.2739
  • 14 Sharin O the Green, 5k, Library Park, Fort Collins, Colorado, 8:30 a.m., 970.484.7123
  • 14 Erin Go Braugh, 7.77k, Westminster Promenade, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 14 5k for St Patricks Day, Downtown Colorado Springs, Colorado, 10:00 a.m., 719.635.8803
  • 14 Ks for Kenya, 4M, Pikes Peak Brewing Company, Monument, Colorado, 9:30 a.m., 720.281.1887
  • 14 Leprechaun Leap, 1M/5k, Centennial Mental Health, Sterling, Colorado, 9:00 a.m., 970.580.1970
  • 14 Lucky Clover Dash, 5k, Reunion Park, Commerce City, Colorado, 8:30 a.m., 303.668.8219
  • 14 New Emerson Kids Run, 5k, Matchett Park, Grand Junction, Colorado, 9:00 a.m., 970.254.6500
  • 14 Give Us Your Green Clover Run, 2k5k, Glenmere Park, Greeley, Colorado, 9:00 a.m., 970.301.7374
  • 15 Runnin of the Green, 7k, 17th & Wazee, Denver, Colorado, 10:15 a.m., 303.322.9342
  • 15 Leprechaun Run, 5k, Recreation Center, Strausburg, Colorado, 8:00 a.m., 303.622.4260
  • 21 3W Winter Six Pack Series #5, 5M/5k, Westminster Promenade, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 21 CMRA Spring Spree, 10k, Platte River Bar & Grill, Littleton, Colorado, 9:00 a.m., 303.955.8496
  • 21 The Blizard Run, 5k, Colorado State Fairgrounds, Pueblo, Colorado, 10:00 a.m., 719.546.0572
  • 21 Running with the Bears, 5k, Vestal High School, Greeley, Colorado, 970.348.5000
  • 21 RamCharger Spring Fling, 5k, Sheridan Football Stadium, Denver, Colorado, 9:00 a.m., 720.833.6987
  • 28 Dust Bowl Marathon Series, 5 Days, 5 Marathons, Dalhart TX; Guymon, OK; Ulysses, KS, Lamar, Colorado, 6:30-7:30 a.m., 575.382.8869
  • 28 Brain Booster 5k Running for Rachel, USAFA Cadet Field House, USAFA, Colorado, 9:00 a.m., 719.646.2234
  • 28 Math Dash, 5k, Fossil Ridge High School, Fort Collins, Colorado, 9:00 a.m., 970.488.6260
  • 29 Beat Beethoven 5k Run, Old Town Square, Fort Collins, Colorado, 9:00 a.m., 970.482.4823

April 2015


  • 4 Three Creeks Half Marathon, Cherry Creek State Park, Denver, Colorado, 8:00 a.m., 303.642.7917

  • 4 Baylon Michael Meyer Run, 5k, Lovell Park, Pueblo West, Colorado, 9:30 a.m., 719.240.5381
  • 4 Bunny Bolt, 5k/10k, City Park, Denver, Colorado, 10:00 a.m., 303.759.1515
  • 4 Hippity Hop Easter Trot, 5k/10k, Stapleton Central Park, Denver, Colorado, 10:00 a.m., 720.365.2935
  • 4 Strides for Lives, 5k, CSU Oval, Fort Collins, Colorado, 8:15 a.m., 970.482.2209
  • 4 Brain Tumor Alliance Run, 5k, Sloans Lake Park, Denver, Colorado, 9:00 a.m., 727.781.4673
  • 4 RMRR City Park 4M, City Park, Denver, Colorado, 9:00 a.m., 303.871.8366
  • 5 Hams & Hamstrings, 5k, 7/11 East Woodman, Colorado Springs, Colorado, 719.362.3306
  • 5 Run with the Saints, 1.6M/5k/10k, Lake Pueblo State Park, Pueblo, Colorado, 9:15 a.m., 719.547.0513
  • 7 Dash N Dine #1, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 11 Bobcat Boogie, 1M/5k, College Hill Library, Westminster, Colorado, 9:30 a.m., 303.233.0401
  • 11 UCCS Bash the Bluffs, 5k, Recreation Center, Colorado Springs, Colorado, 9:00 a.m., 729.255.7515
  • 11 The Color Run, 5k, Copper Mountain Resort, Copper Mountain, Colorado, 970.968.2318
  • 11 3W Winter Six Pack Series #6, 5k/10k, Westminster Promenade, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 11 PPRR Tortoise & Hare, 5k, Bijou St Bridge at Bijou & I25, Colorado Springs, 9:00 a.m., 719.598.2953
  • 11 Thunderchief 5k, Folsom Stadium, Boulder, Colorado, 9:00 a.m., 303.492.8351
  • 11 Raptor Run, 5k, Barr lake State Park, Brighton, Colorado, 8:00 a.m., 303.655.1495
  • 11 Widow Trail Run, 7M/11M, Trailhead 3M up Little Park Rd, Grand Junction, Colorado, 10:00 a.m., 970.241.6478
  • 12 Frank Shorter Race 4 Kids Health, 5k, Parkland Street/First Bank Center, Broomfield, Colorado, 8:00 a.m., 303.464.7191

  • 12 XTERRA Cheyenne Mountain, 5k/12k/24k, Cheyenne Mountain State Park, Colorado Springs, Colorado, 8:00 a.m., 404.421.3231

  • 12 Platte River Half Marathon & Relay, Buckhorn Exchange Restaurant, Littleton, Colorado, 8:00 a.m., 303.220.1037
  • 12 Prairie Dog Half & 10k, Apex Recreation Center, Arvada, Colorado, 8:00 a.m., 720.722.4226
  • 12 Flying Pig Charity Run, 5k, Spring Canyon Park, Fort Collins, Colorado, 9:00 a.m., 970.266.5409
  • 14 Dash N Dine #2, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 18 Sillassen Half & 5k, 840th Road, Sillassen, Nebraska, 8:00 a.m., 308.764.7102

  • 18 Desert RATS, Marathon/50k/50M, Mack Trailhead, Fruita, Colorado, 6:30 a.m., 303.249.1112
  • 18 Spank Blasing 5k/10k Run, DeRose Thunderbowl Stadium, Pueblo, Colorado, 9:00 a.m., 719.549.2013
  • 18 Victims Rights Run, 1M/5k, North Monument Valley Park, Colorado Springs, Colorado, 9:00 a.m., 719.964.0645
  • 18 CMRA Bluffs Run, 5k, Bluffs Regional Park, Lone Tree, Colorado, 9:00 a.m., 303.912.6401
  • 18 All Star Rodeo Run, 5k, National Western Event Center, Lakewood, Colorado, 303.913.3400
  • 18 Fast and Furriest, 5k, CSU Main Campus, Fort Collins, Colorado, 9:00 a.m., 970.297.5000
  • 18 Braves Run, 5k, Centennial Middle School, Montrose, Colorado, 9:00 a.m., 970.275.1468
  • 18 Tunnels Ten Mile, 5k/10M, Antero Pump Station, Buena Vista, Colorado, 9:00 a.m., 405.640.0070
  • 19 Desert RATS, 5M/Half Marathon, Mack Trailhead, Fruita, Colorado, 6:30 a.m., 303.249.1112
  • 19 Rockin on the River 5k, Hudson Gardens Event Center, Littleton, Colorado, 9:00 a.m., 303.730.4610
  • 19 Horsetooth Half Marathon, Horsetooth Reservoir, Fort Collins, Colorado, 8:30 a.m., 970.493.4675
  • 19 Westminster Trail Runs, 5k/10k/Half, Softball Fields and Rec Center, Westminster, Colorado, 858.259.1501
  • 19 Step4Life, 5k/10k, Adams County Fairground, Brighton, Colorado, 9:00 a.m., 303.748.0791
  • 19 In My Shoes Run, 5k, Frontier Academy Secondary School, Greeley, Colorado, 8:00 a.m., 970.339.5360
  • 19 10k at Three Springs For Books and Things, Anytime Fitness, Durango, Colorado, 10:00 p.m., 970.247.7481
  • 19 Colorado Lungs4Life, 5k/10k, Adams County Fairgrounds, Brighton, Colorado, 9:00 a.m., 720.383.2681
  • 21 Dash N Dine #3, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 22 Falcon 5k Glo Run, Falcon Bluffs Middle School, Littleton, Colorado, 7:00 p.m., 303.982.9900
  • 25 Protect the Children, 5k, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.452.5499
  • 25 Cheyenne Mountain Trail Runs, Half Marathon/Marathon/Ultra, Cheyenne Mountain State Park, Colorado Springs, Colorado, 404.421.3231
  • 25 Race for Freedom, 5k, Bear Creek Park East, Colorado Springs, Colorado, 9:30 a.m., 970.641.0158
  • 25 Autism Awareness Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 10:00 a.m., 719.203.6903
  • 25 Fort Collins Trail Runs, 10k/Half, Eagles Nest Open Space, Fort Collins, Colorado, 8:00 a.m., 858.259.1501
  • 25 The Graffiti Run, 5k, Sloans Lake, Edgewater, Colorado, 800.517.2990
  • 25 Denver Run for Babies, 5k, City Park, Denver, Colorado, 8:30 a.m., 303.692.0011
  • 25 Loveland Classic, 5k/10k, Davidson Gebhardt, Loveland, Colorado, 8:00 a.m., 970.613.5074
  • 25 Miner Gold Rush, 4M, Prospect Ridge Academy, Broomfield, Colorado, 8:00 a.m., 720.399.0300
  • 25 Foothills Spring Runoff, 5k, DeVry University, Westminster, Colorado, 9:00 a.m., 303.451.1421
  • 25 Westlake Middle School Run, 5k, Westlake Middle School, Broomfield, Colorado, 9:30 a.m., 720.972.5200
  • 25 Westy Half Marathon, 5k/Half, Westminster Terrace, Westminster, Colorado, 8:00 a.m., 720.722.4226
  • 25 Mud Hen Run, 5k, McIntosh Lake, Longmont, Colorado, 10:00 a.m., 303.682.2485
  • 26 Canine Classic, 5k, Boulder Reservoir, Boulder, Colorado, 9:00 a.m., 303.443.0400

  • 26 Cherry Creek Sneak, 0.5M/1.5M/5k/10k, Cherry Creek, Denver, Colorado, 303.394.7223
  • 26 Ha Hatse Sachini 5k, Fountain Valley School, Fountain, Colorado, 8:00 a.m., 719.390.7035
  • 26 Aubrie Hope 5k, Matchett Park, Grand Junction, Colorado, 9:00 a.m., 970.254.5960
  • 26 Hogback Hustle, 5k, Bradford Intermediate School, Littleton, Colorado, 10:00 a.m., 303.982.4882

May 2015


  • 1 Rider Relief Fund Support the Sport 5k, Broadmoor World Arena, Colorado Springs, Colorado, 7:00 p.m., 719.582.2900 x3219

  • 2 Hope House Derby Dash, 5k, Arvada, Colorado, 303.429.1012 x237

  • 2 Graces Race, 5k, Cherry Creek High School, Greenwood Village, Colorado, 9:00 a.m., 303.758.2130
  • 2 Collegiate Peaks Trail Run, 25M/50M, Community Center, Buena Vista, Colorado, 6:30 a.m., 719.395.6612
  • 2 Race for Freedom, 5k, Char Mar Park, Gunnison, Colorado, 10:00 a.m., 970.641.0158
  • 2 Sean May Memorial Run, 5k/9M, Barr Lake State Park, Brighton, Colorado, 9:00 a.m., 303.845.9809
  • 2 Emerge 5k, Boulder Reservoir, Boulder, Colorado, 9:30 a.m., 720.212.7527
  • 2 Blossom Day Run, 5k/5M/Half, Centennial Park, Canon City, Colorado, 8:00 a.m., 719.315.4114
  • 2 Take Five in the Garden, 5k/5M, Rockledge Ranch, Colorado Springs, Colorado, 8:00 a.m., 719.635.8803
  • 2 Kohls 5k, Kohls Elementary, Broomfield, Colorado, 8:00 a.m., 303.667.1610
  • 2 Furry Scurry, 2M, Washington Park, Denver, Colorado, 9:00 a.m., 303.751.5772
  • 2 Girls on the Run, 5k, Longs Family Memorial Park, Grand Junction, Colorado, 10:00 a.m., 970.257.9267
  • 2 May Day 5k, Railroad Park North Shelter, Fort Lupton, Colorado, 8:30 a.m., 303.857.4200 x166
  • 2 Rocky Mountain Brew Run, 5k, Old Man Bar, Broomfield, Colorado, 10:00 a.m., 720.536.4821
  • 2 Bringing Hope run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 9:00 a.m., 719.661.2849
  • 2 Greenland Trail Races, 50k, Greenland Open Space, Larkspur, Colorado, 7:00 a.m., 720.985.9047
  • 2 Bob Turner Classic, 5k, Turner Middle School, Berthoud, Colorado, 8:00 a.m., 970.613.7400
  • 2 Cinco Cinco 5k, CSU Oval, Fort Collins, Colorado, 8:30 a.m., 970.491.4847
  • 2 Run for Remembrance, 5k, Clement Park, Littleton, Colorado, 8:00 a.m., 303.982.4400
  • 2 Rise and Run, 5k, Foundry Church, Castle Pines, Colorado, 8:00 a.m., 720.273.2558
  • 2 Beat Beethoven, 5k, Edgewater Brewery, Grand Junction, Colorado, 11:00 a.m., 970.243.6787
  • 3 Colorado Marathon, 5k/10k/Half Marathon/Marathon, Fort Collins Transportation Center, Fort Collins, Colorado, 6:00 a.m., 970.227.7384
  • 3 RMRR Stapleton Run, 5M, Stapleton Central Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 3 Race for Open Space, 5k/10k/Half, Bluff Lake Nature Center Entrance Sign, Denver, Colorado, 8:00 a.m., 303.845.9809
  • 3 Cimarron 50k Endurance Run, 50k, Cerro Summit Rec Area, Cimarron, Colorado, 7:00 a.m., 970.765.7255
  • 3 Columbine Classic, 4M/8M, Aurora Reservoir, Aurora, Colorado, 9:00 a.m., 303.594.9347
  • 3 Addis Cupcake Trot, 5k, Reed Park, Fruita, Colorado, 9:00 a.m., 970.261.9481
  • 3 Fairmont 5000, 1k/5k, Fairmont Park, Golden, Colorado, 9:00 a.m., 303.589.3429
  • 3 Colorado Rockies Home Run, 5k, Coors Field, Denver, Colorado, 8:00 a.m., 303.312.2411
  • 5 Dash N Dine #4, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 9 Armed Forces Community Run, 5k/10k, Peterson Air Force Base, Colorado Springs, Colorado, 8:00 a.m., 719.556.2767
  • 9 Grand Valley Marathon, Town Center Plaza, Palisade, Colorado, 6:30 a.m., 435.650.0155
  • 9 Quad Rock Trail Races, 25M/50M, Lory State Park, Fort Collins, Colorado, 5:30 a.m., 970.404.2074
  • 9 Run for Orphans, 5k, First National Bank Building, Loveland, Colorado, 8:30 a.m., 970.217.2546
  • 9 Ute Pass Pony Run, 1M/5k, Ute Pass Elementary School, Cascade, Colorado, 9:30 a.m., 719.685.2227
  • 9 Gift of Life & Breath, 5k, Anschutz Medical Campus, Aurora, Colorado, 10:00 a.m., 303.724.7823
  • 9 Highline Canal Run, 5k/10k, deKoevend Park, Centennial, Colorado, 8:00 a.m., 303.483.7036
  • 9 Edgewater 5k, Citizens Park, Edgewater, Colorado, 720.6637176
  • 9 Fear the Deer Trail Half Marathon, Dear Creek Canyon Park, Littleton, Colorado, 8:00 a.m., 720.352.3638
  • 9 HRCA Mothers Day 5k, Mountain Vista High School, Highlands Ranch, Colorado, 9:00 a.m., 303.471.7048
  • 9 AirLife Memorial, 5k/10k, Hudson Gardens, Littleton, Colorado, 7:00 a.m., 303.694.2202
  • 9 Girls on the Run, 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 9 Hayden Cog Run, 5k/8.4M, Hayden Town Park, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 9 Miles for Moms, 5k, Sloans Lake, Denver, Colorado, 8:00 a.m., 303.321.6363 x208
  • 9 New Vision 5k, Equalizer Lake and Houts Reservoir Trail, Loveland, Colorado, 8:00 a.m., 970.593.6827
  • 10 Adelante 5k, Stapleton Recreation Center, Denver, Colorado, 8:00 a.m., 720.377.8019

  • 10 Title 9k, Boulder Reservoir, Boulder, Colorado, 9:00 a.m., 303.996.0074

  • 10 Colorado Womens Classic, 5k/10k/10M, Westminster Promenade, Westminster, Colorado, 8:30 a.m., 720/722.4226
  • 10 Mothers Day 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 10 Mothers Day mile, 1M, Glenwood Medical Associates, Glenwood Springs, Colorado, 1:00 p.m., 970.945.2632
  • 12 Dash N Dine #5, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 16 Carbon Valley Half Marathon & 5k, Firestone Sports Complex, Firestone, Colorado, 8:00 a.m., 720.331.4678

  • 16 Bellco Colfax 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 16 Run to the Shrine, 5k/10k, Cheyenne Mountain Zoo, Colorado Springs, Colorado, 719.633.9925
  • 16 Peace Officers Valor Run, 5k, Memorial Park, Colorado Springs, Colorado, 9:00 a.m., 719.229.1406
  • 16 Big Mountain Trail run, 5k/10k/Half, North Cheyenne Canyon, Colorado Springs, Colorado, 10:00 a.m., 303.979.6262
  • 16 High Plains Elementary Run, 5k, High Plains Elementary, Englewood, Colorado, 8:30 a.m., 719.234.4700
  • 16 La Sportiva Boneyard Boogie, 11k, Eagle Pool & Ice Rink, Eagle, Colorado, 9:00 a.m., 970.479.2280
  • 16 Mancos Cowboy Half Marathon, Mancos Wayside Park, Mancos, Colorado, 10:00 a.m., 814.558.9519
  • 16 Run MS Glenwood Springs, 5k, No Name Exit, Glenwood Springs, Colorado, 8:00 a.m., 970.257.1831
  • 16 Womens Distance Festival, 5k, North Monument Valley Park, Colorado Springs, Colorado, 10:00 a.m., 719.635.3833
  • 16 Suess on the Loose, 5k, Ketring Park, Littleton, Colorado, 9:00 a.m., 303.794.0707
  • 16 Black Canyon Ascent, 6M, CO Hwy 347 and US Hwy 50, Montrose, Colorado, 7:30 a.m., 970.901.9667
  • 16 Cottonwood Classic, 5k, Thorncreek Shopping Center, Thornton, Colorado, 8:00 a.m., 303.694.2202
  • 16 Federal Cup, 5k, Federal Center, Lakewood, Colorado, 8:15 a.m., 303.845.9809
  • 16 Mike the Headless Chicken, 5k, Community Center, Fruita, Colorado, 9:00 a.m., 970.858.0360
  • 16 Sage Burner Run, 25k/50k, Hartman Rock, Gunnison, Colorado, 7:00 a.m., 970.943.3263
  • 16 Spring Sprint, 5k/10k, Willow Creek Park, Lamar, Colorado, 8:00 a.m., 719.336.4376
  • 16 Mancos Cowboy Half Marathon, Boyle Park, Durango, 9:00 a.m., 814.558.9519
  • 16 Erie Half & 5k, Coal Creek Park, Erie, Colorado, 8:00 a.m., 720.722.4226
  • 17 Colfax Marathon, 10M/Half Marathon/Marathon, City Park, Denver, Colorado, 6:00 a.m., 303.694.2202
  • 17 Reach Your Peak 5k, University Village Center, Colorado Springs, Colorado, 8:00 a.m., 719.632.3855
  • 17 Run Fur Fun, Spring Canyon Park, Fort Collins, Colorado, 9:00 a.m., 970.224.3647
  • 17 Run Fur Fun, 5k, City Park, Fort Collins, Colorado, 9:00 a.m., 303.648.4878
  • 17 Crazy Legs 10k, Devils Backbone Open Space, Loveland, Colorado, 7:00 a.m., 970.214.4203
  • 19 Dash N Dine #6, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 22 Buena Vista Spirit Trail runs, 3k/8k/Half, Barbara Whipple Trail System, Buena Vista, Colorado, 8:15 a.m., 719.221.1461
  • 23 Run for the Door, 5k, Cheeseman Park, Denver, Colorado, 303.830.2201
  • 23 Volition Half Marathon & 5k, America the Beautiful Park, Colorado Springs, Colorado, 7:00 a.m., 602.621.3854
  • 23 Garfield Grumble, 5M, Mt Garfield Trailhead, Palisade, Colorado, 8:00 a.m., 970.245.4243
  • 23 Spirit Challenge, 5k/10k, Middle School, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 23 Run For Your Life, 5k, Redstone Park, Highlands Ranch, Colorado, 9:00 a.m., 303.738.9416
  • 24 Narrow Gauge Runs, 4M/10M, Santa Rita Park, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 25 Bolder Boulder, 10k, 30th & Pearl, Boulder, Colorado, 7:00 a.m., 303.444.7223
  • 25 Valor Races, Marathon/Half Marathon/Relay, Vail Village, Vail, Colorado, 970.445.7076
  • 30 Golden Gate Dirty 30, 12M/50k, Golden Gate State Park, Black Hawk, 6:00 a.m., 303.990.9049
  • 30 Rocky Mountain Brew Run, 5k, Pikes Peak Brewing, Monument, Colorado, 10:00 a.m., 720.352.3638
  • 30 Run with the Pack, 5k, Vista Ridge High School, Colorado Springs, Colorado, 8:00 a.m., 719.494.8800
  • 30 Own Your Own Health Run, 1M/5k, America the Beautiful Park, Colorado Springs, Colorado, 8:00 a.m., 303.995.8275
  • 30 Water Tower Desert Run, 5M, 27 ? Rd 1.5M North of H Rd, Grand Junction, Colorado, 7:30 a.m., 970.241.6478
  • 30 Fire Hydrant 5k, Edora Park, Fort Collins, Colorado, 970.530.2945
  • 30 Rock n Run 5k, Jeffco Stadium, Lakewood, Colorado, 8:30 a.m., 607.435.5113
  • 30 Turquoise Lake Half Marathon, Matchless Boat Ramp, Leadville, Colorado, 9:00 a.m., 605.641.7580
  • 30 Mountain to Valley Half Marathon & 4M, Glenwood Park, Glenwood Springs, Colorado, 8:00 a.m., 970.618.8979
  • 30 Castle Rock Runs, 5M/10k/Half, Downtown, Castle Rock, Colorado, 6:30 a.m., 720.841.4827
  • 30 Chow Down Doggy Dash, 3k/5k, City Market Car Park, Pagosa Springs, Colorado, 10:00 a.m., 970.398.0612
  • 30 The Beer Relay, 6 hours, Bohn Park, Lyons, Colorado, 10:00 a.m., 401.580.9548
  • 31 Fish Hatchery 5k, Fish Hatchery, Leadville, Colorado, 9:00 a.m., 605.641.7580

June 2015

  • 4 Stroke & Stride 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 6 Run the Rockies Half Marathon, 10k/Half Marathon, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 800.424.1554
  • 6 Lake San Cristobal Runs, 5k/10k, Lake City, Colorado, 800.569.1874
  • 6 Into the Wild Running Festival, 5k/10k, Wild Animal Sanctuary, Keenesburg, Colorado, 6:00 a.m., 303.536.0118
  • 6 Vail Pass Half Marathon, Vail Village, Vail, Colorado, 8:00 a.m., 970.777.2015
  • 6 Big Dog Brag, 5k, CSU just east of Thunderbowl, Pueblo, Colorado, 8:45 a.m., 303.432.7700
  • 6 Black Hawk Trail Runs, 10k/Half, Golden Gate State Park ? Nott Creek Trail, Golden, Colorado, 858.259.1501
  • 6 Jodis Race for Awareness, 5k, City Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 6 Selian Hospital 5k, St Peter Lutheran Church, Greenwood Village, Colorado, 9:00 a.m., 303.470.1205
  • 6 Magnet 5k Run, Eagle Rim Park, Grand Junction, Colorado, 8:30 a.m., 970.256.6175
  • 6 Taste of Louisville Races, 5k/12k, Main Street, Louisville, Colorado, 8:00 a.m., 303.694.2202
  • 6 Big Dog Brag, 5k & Obstacle Course, Ram Off Road Park, Colorado Springs, Colorado, 8:45 a.m., 303.432.7700
  • 6 Herding Cats Run, 5k, Clement Park, Littleton, Colorado, 303.845.9809
  • 7 Steamboat Marathon, 10k/Half Marathon/Marathon, 8th and Oak, Steamboat Springs, Colorado, 7:30 a.m., 970.285.3550
  • 7 Into the Wild Running Festival, Half Marathon/Marathon/Ultra, Wild Animal Sanctuary, Keenesburg, Colorado, 6:00 a.m., 303.536.0118
  • 7 10k Spring Run Off, Charlie/Gore Creek Drive, Vail, Colorado, 970.777.2015
  • 7 Hardscrabble Mountain Trail Runs, 5k/10k/45k, Bear Basin Ranch, Westcliffe, Colorado, 719.783.3018
  • 7 RMRR Bible Park 4k, Bible Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 7 Barks and Belts 5k, Bergen Village/Chow Down, Evergreen, Colorado, 9:00 a.m., 303.838.7068
  • 7 Leaves of Hope Run, 10k, Exempla Lutheran Medical Center, Wheat Ridge, Colorado, 8:30 a.m., 303.694.2202
  • 7 Denver Half Marathon, 10k/Half, Rocky Mountain Heights Middle School, Lone Tree, Colorado, 858.259.1501
  • 10 Summit Trail Running Series #1, 4k/6k, Breckenridge Recreation Center, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 10 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 13 Mt Evans Ascent, 14.5M, Mt Evans, Idaho Springs, Colorado, 7:30 a.m., 303.642.7917

  • 13 Bacon Burner, 6k, Marina, Frisco, Colorado, 9:30 a.m., 970.668.9133
  • 13 Evergreen Trail Series #1, 15k, Aldefer/Three Sisters Park, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 13 Elk Meadow Trail Run, 5.75M, Elk Meadow, Evergreen, Colorado, 8:00 a.m., 303.550.8014
  • 13 Steamworks Half Marathon, Sports Club, Durango, Colorado, 8:00 a.m., 970.903.6774
  • 13 SANE Run, 5k, St Anthony Summit Medical Center, Frisco, Colorado, 11:00 a.m., 970.668.6901
  • 14 Skirt Sports 13er. 10k & 5k, Home Depot, Louisville, Colorado, 6:45 a.m., 877.754.7871

  • 14 Fort Collins 5k, EPIC Pool, Fort Collins, Colorado, 7:00 a.m., 970.224.2582

  • 14 South Park Trail Runs, Half Marathon/Marathon, South Park City, Fairplay, Colorado, 8:00 a.m., 720/624.9237
  • 14 Garden of the Gods 10M Run, Garden of the Gods, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 14 XTERRA Turkey Track Trail Runs, 5k/10k/Half, Turkey Springs Road & City Rd 600, Pagosa Springs, Colorado, 970.398.0612
  • 14 Strides for Epilepsy, 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 14 Desert RATS, 148M, Loma Kokapelli Trailhead, Grand Junction, Colorado, 1:00 p.m., 303.249.1112
  • 14 Springs Spree for Cerebral Palsy, 5k, Memorial Park, Colorado Springs, Colorado, 303.845.9809
  • 17 Froyo 5k, CU Boulder Campus, Boulder, Colorado, 7:00 p.m., 888.600.4452
  • 18 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 20 FiBark Road Races, 5k/10k, Thonhoff Park, Salida, Colorado, 8:00 a.m., 719.539.6738
  • 20 Leadville Trail Races, Half Marathon/Marathon, 6th Street Gym, Leadville, Colorado, 8:00 a.m., 719.219.9351
  • 20 Big Gay 5k, Civic Center Park, Denver, Colorado, 10:00 a.m., 719.494.3169
  • 20 La Sportiva Beaver Creek Summer Solstice, 5k/10k, Creekside Park, Beaver Creek, Colorado, 9:30 a.m., 970.479.2280
  • 20 Children With Hope Run, 5k/10k, Wingate Elementary School, Grand Junction, Colorado, 7:30 a.m., 970.256.1610
  • 20 Howelsen 8 Miler, 4M/8M, Olympian Hall, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 20 Run the Ranch, 5k, Beaver Ranch, Conifer, Colorado, 303.845.9809
  • 20 Sunrise Stampede, 2M/10k, 11th Avenue, Longmont, Colorado, 303.772.9451
  • 21 FiBark Trail Race, 10k, Arkansas Hills Trail System, Salida, Colorado, 8:00 a.m., 719.539.6738
  • 21 Estes Park Half Marathon and Marathon, High School, Estes Park, Colorado, 6:00 a.m., 970.214.4128
  • 21 Fathers Day Run, 5k/10k, Apex Center, Arvada, Colorado, 8:00 a.m., 720.722.4226
  • 21 Fathers Day Run, 5k/10k, Central Park, Denver, Colorado, 720.365.2935
  • 21 Froyo 5k, Redstone Park, Highlands Ranch, Colorado, 10:00 a.m., 888.600.4452
  • 24 Summit Trail Running Series #2, 4k/7k, Breckenridge Recreation Center, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 25 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 25 Summer Six Pack Series, 1M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 27 Slacker Races, 4M/Half, Loveland Ski Area, Georgetown, Colorado, 8:00 a.m., 303.679.2312

  • 27 Winter Park Half Marathon, The Village at Grand Park, Winter Park, Colorado, 8:00 a.m., 970.726.8009
  • 27 Undy 5000, 5k, City Park, Denver, Colorado, 8:30 a.m., 303.419.6178
  • 27 San Juan Solstice 50M Run, Town Armory, Lake City, Colorado, 5:00 a.m., 970.944.2269
  • 27 Stadium Stampede, 5k/10k, Sports Authority Field, Denver, Colorado, 8:00 a.m., 303.837.7043
  • 27 Aspen Backcountry Marathon, Koch Park, Aspen, Colorado, 6:00 a.m., 970.429.2083
  • 27 Climb for Courage, Falcon Stadium, USAFA, 9:00 a.m., 719.366.3021
  • 28 Turkey Flats Trail Run, 9.6M, Glade Park, Grand Junction, Colorado, 9:00 a.m., 970.434.9753
  • 28 Purple Stride 5k, Washington Park, Denver, Colorado, 7:00 a.m., 310.725.0251

July 2015

  • 1 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 4 Half on the Fourth, North Monument Valley Park, Colorado Springs, Colorado, 7:00 a.m., 719.494.3169

  • 4 Georgetown 4th Run, 5k, Strausse Park, Georgetown, Colorado, 8:00 a.m., 303.679.2426

  • 4 Aspen Boogies Buddy Race, 5M, Boogies Diner, Aspen, Colorado, 8:00 a.m., 970.920.2130
  • 4 Breckenridge Independence Day Run, 10k, Washington and High Street, Breckenridge, Colorado, 7:00 a.m., 970.452.1734
  • 4 Denver Liberty Run, 4M, Washington Park, Denver, Colorado, 8:30 a.m., 303.522.4387
  • 4 Highlands Ranch Independence Day 5k, Dorchester Street/Town Center, Highlands Ranch, Colorado, 8:00 a.m., 303.791.2500
  • 4 Leadville Firecracker 5000, 5k, Downtown, Leadville, Colorado, 8:30 a.m., 605.641.7580
  • 4 Lone Tree Liberty Dash, 5k, Sweetwater Park, Lone Tree, Colorado, 9:00 a.m., 303.694.2202
  • 4 Longmont Half & 5k, McIntosh Lake, Longmont, Colorado, 6:00 a.m., 720.722.4226
  • 4 Louisville Let Freedom Run, 5k/10k/Kids, Streets Fitness, Louisville, Colorado, 8:00 a.m., 970.449.2051
  • 4 Northglenn Firecrackers and Flapjacks, 5k, Northglenn, Colorado, 303.450.8935
  • 4 Pagosa Springs Star Spangled Shuffle, 3k/5k, Town Hall, Pagosa Springs, Colorado, 8:00 a.m., 970.398.0612
  • 4 Palmer Lake 4th of July Run, 4M, Santa Fe Trail and Palmer Lake, Palmer Lake, Colorado, 7:00 a.m., 970.488.4760
  • 4 Steamboat Springs Mountain Madness, 10k/Half, Howelson Hill, Steamboat Springs, Colorado, 7:30 a.m., 970.879.0880
  • 5 Vail HillClimb, 7.5M, Vail Mountain Haus, Vail, Colorado, 8:00 a.m., 970.479.2280
  • 8 Summit Trail Running Series #3, 4k/9k, Breckenridge Recreation Center, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 9 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 10 Hardrock Hundred Mile Endurance Run, Silverton, Colorado, 970.259.3693
  • 11 Sheep Mountain Endurance Run, 50M, Fairplay, Colorado, 6:00 a.m., 720.624.9237
  • 11 Evergreen Trail Race Series #2, 10k, Buchanan Park Recreation Center, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 11 Larkspur Trail Runs, 10k/Half, Greenland Open Space, Larkspur, Colorado, 858.259.1501
  • 11 Walk, Run & Wag 5k, Sloans Lake, Denver, Colorado, 8:00 a.m., 303.287.3277
  • 11 Memorial Run at Sand Creek, 5M, Bluff Lake Nature Center, Denver, Colorado, 8:00 a.m., 720.480.2370
  • 12 Silver Rush 50 Run, 50M, Dutch Henry Hill, Leadville, Colorado, 6:00 a.m., 719.219.9351
  • 12 Summer Roundup Trail Run, 12k, Bear Creek Park, Colorado Springs, Colorado, 7:00 a.m., 719.473.2625
  • 12 RMRR Stone House Run, 2M/2.4M, Stone House, Lakewood, Colorado, 8:00 a.m., 303.871.8366
  • 12 Crag Crest Trail Run, 10.5M, Island Lake, Grand Mesa, Colorado, 9:00 a.m., 970.434.9753
  • 16 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 16 Summer Six Pack Series, 1M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 17 Epic Rocky Mountain Relay, 190M, Canon City to Crested Butte, Colorado, 5:00 a.m., 203.494.5927
  • 18 Grand Lake Buffalo Stampede, 5k, Park Ave (behind Town Park), Grand Lake, Colorado, 8:30 a.m., 970.627.3402 x202

  • 18 Classic 10k, North Monument Valley Park, Colorado Springs, Colorado, Colorado, 7:00 a.m., 719.635.8803
  • 18 Aspen Valley Marathon, Wagner Park, Aspen, Colorado, 7:00 a.m., 970.309.7214
  • 18 Kendall Mountain Sky Race, 12M, 12th & Greene to Memorial Park, Silverton, Colorado, 9:00 a.m., 602.828.6629
  • 18 CMRA White Ranch Trail Run, 10k, White Ranch, Golden, Colorado, 8:00 a.m., 303.554.0870
  • 18 Grin & Bear It Trail Run, 9.3M, Nordic Center, Crested Butte, Colorado, 9:00 a.m., 970.349.1707 x4
  • 19 Longmont Trail Run, 10k/Half, Longmont, Colorado, 858.259.1501
  • 19 Barr Trail Mountain Race, 12M, Cog Railway Station, Manitou Springs, Colorado, 719.685.5654
  • 19 Big Gay 5k, America the Beautiful Park, Colorado Springs, Colorado, 719.494.3169
  • 19 Donor Dash, 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.995.1200
  • 19 Vail Half Marathon, Golden Peak Childrens Center, Vail, Colorado, 8:00 a.m., 970.479.2280
  • 19 XTERRA Beaver Creek Trail Run, 5k/10k/20k, Beaver Creek Resort, Avon, Colorado, 8:30 a.m., 877.XTERRA1
  • 22 Summit Trail Running Series #4, 7k/11k, Breckenridge Recreation Center, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 23 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 25 Prairie Dog Half & 10k, Middle School, Castle Rock, Colorado, 8:00 a.m., 720.722.4226
  • 25 Grand Mesa 100, 37.5M/50M, Grand Mesa Lodge, Grand Junction, Colorado, 5:00 a.m., 970.856.3250
  • 25 Human Race, 5k/10k/Half, Museum of Discover & Civic Center, Fort Collins, Colorado, 6:30 a.m., 970.556.3279
  • 25 Elevation 5k, West Jeff Elementary School, Conifer, Colorado, 8:00 a.m., 303.982.5255
  • 25 Spring Creek Memorial, 5k/9M, Spring Creek Trail, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 25 Destination Health Run, 5k, City Park, Denver, Colorado, 8:30 a.m., 303.694.2202
  • 25 Living Journeys Half Marathon, Crested Butte Mountain Resort, Mt Crested Butte, Colorado, 8:00 a.m., 970.349.2777
  • 25 Kids Cure for Cancer Run, 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 25 Never Summer Trail Race, 100k, Gould Community Center, Walden, Colorado, 5:30 a.m., 970.404.2074
  • 26 Rocky Mountain State Games 5k Run, Tejon & Colorado Avenue, Colorado Springs, Colorado, 719.634.7333
  • 26 Monument Downhill, 5k, Dos Hombres, Grand Junction, Colorado, 8:00 a.m., 970.270.0774
  • 29 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 30 Summer Six Pack Series, 1M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 31 Blue Moon Trail Run, 5k/10k, Ute Valley Park, Colorado Springs, 6:00 p.m., 719.385.6852
  • 31 RMRR Goodson Rec Center Run, 5k, Goodson Recreation Center, Centennial, Colorado, 6:30 p.m., 303.871.8366

August 2015

  • 1 IREM Charity Run, 5k/Half, America the Beautiful Park, Colorado Springs, Colorado, 7:30 a.m., 719.520.1234
  • 1 Danapalooza Trail Run, 5k, Ecology Park, Canon City, Colorado, 8:00 a.m., 719.315.4114
  • 1 Run for Rwanda, 5k, Cottonwood Creek Park, Colorado Springs, Colorado, 8:00 a.m., 719.548.8269
  • 1 Evergreen Trail Race Series #3, 15k, Mt Falcon Open Space Park (park at The Fort Restaurant), Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 1 Kennebec Challenge Mountain Run, 8.5M/15M, La Plata Cayon/La Plata City Campground, La Plaza, Colorado, 970.247.0312
  • 1 Rocky Mountain Half Marathon, Stanley Hotel, Estes Park, Colorado, 6:00 a.m., 949.295.3302
  • 1 LFC Strong Families, Strong Communities Run, 5k, Montbello Recreation Center, Denver, Colorado, 9:00 a.m., 303.307.0718 x2
  • 1 Heroes in Recovery Run, 6k, Community Park, Louisville, Colorado, 8:00 a.m., 888.312.4220
  • 1 Hunky Dory Half Marathon, Vista Point Park, Breckenridge, Colorado, 8:30 a.m., 970.453.1734
  • 2 Evergreen Town Race, 5k/10k, Evergreen Lake, Evergreen, Colorado, 8:00 a.m., 303.653.1857

  • 2 La Sportiva Berry Picker Trail Run, 5k, Lionshead Village, Vail, Colorado, 8:00 a.m., 970.479.2289
  • 2 Liver Life Run, 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 6 Ellies Quest for a Cure, 5k, City Park, Denver, Colorado, 6:00 p.m., 720.217.2885

  • 7 Ragnar Relay, 190M, Copper Mountain, Colorado, 801.499.5024
  • 8 Funnel Cake 5k/10k, Adams County Fairgrounds, Brighton, Colorado, 8:00 a.m., 303.637.5652

  • 8 Silverheels Endurance Run, 100M, Fairplay, Colorado, 4:00 a.m., 720.624.9237
  • 8 Panerathon 5k/10k, Panera Bread/University Shopping Center, Colorado Springs, Colorado, 8:00 a.m., 303.694.2202
  • 8 Mayors Cup, 5k/10k, Woodland Park, Colorado, 8:00 a.m., 719.687.5211
  • 8 Georgetown to Idaho Springs Half Marathon, Georgetown Lake, Georgetown, Colorado, 8:00 a.m., 303.378.2404
  • 8 Holy Cow Trail Stampede, 5k/10k, Christopher Fields, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 8 Mt Sneffels Run, Half/Marathon, Ouray Hot Springs Park, Ouray, Colorado, 6:30 a.m., 970.325.0228
  • 8 Gold Rush 5k/10k, Gold Rush Creek, Ohio City, Colorado, 9:00 a.m., 970.641.2564
  • 8 So Long to Summer, 5k/10k, Salisbury Park, Parker, Colorado, 303.841.0353
  • 8 Run Like the Wind, 5k/10k, The Old Gallery, Allenspark, Colorado, 9:00 a.m., 303.747.2840
  • 8 Telluride Mountain Run, 40M, Telluride, Colorado, 301.491.4412
  • 9 Pancake Stampede, 5k, Hudson Gardens, Littleton, Colorado, 8:00 a.m., 303.798.7515
  • 9 Beaver Creek Trail Run, 10k/Half, Creekside Park, Avon, Colorado, 858.775.7104
  • 11 Trans Rockies Run, 113M, Buena Vista to Beaver Creek, Colorado, 8:30 a.m., 403.668.7537
  • 12 Summit Trail Running Series #5, 6k/14k, Breckenridge Recreation Center, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 14 Valley 5000 Run, 5k, Olde Golf Course, Loveland, Colorado, 7:00 p.m., 970.667.4939
  • 15 Cross Creek 1:8, 5k/10k, Cross Creek Park, Fountain, Colorado, 8:00 a.m., 719.258.8958
  • 15 HEARS 5k Experience, Bear Creek Park East, Colorado Springs, Colorado, 8:30 a.m., 719.649.9220
  • 15 Never Alone Foundation 5k, Monument Valley Park North, Colorado Springs, Colorado, 8:00 a.m., 719.597.6472
  • 15 Pikes Peak Ascent, Half, Middle/High Schools, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 15 Peachy Cheeks on the Move 5k, St Michaels Town Square, Greeley, Colorado, 8:00 a.m., 970.352.8487 x147
  • 15 Run the Rockies Trail Half Marathon, 10k/Half, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 970.668.9133
  • 16 Leadville 10k Run, 6th & Harrison, Leadville, Colorado, noon, 719.219.9351
  • 16 Pikes Peak Marathon, Middle/High Schools, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 16 Race for Research, 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 20 Summer Six Pack Series, 1M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 22 Titan Trail 5k, TCA North Campus, Colorado Springs, Colorado, 8:30 a.m., 719.484.0091
  • 22 Continental Divide Trail Run, 15.5M, Knoll Parking Lot (shuttles to Fish Creek start), Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 22 Leadville Trail 100, 6th & Harrison, Leadville, Colorado, 3:00 a.m., 719.219.9351
  • 22 Peach Festival, 5k, CSU Hughes Stadium, Fort Collins, Colorado, 8:30 a.m., 970.460.6848
  • 22 Devil Mountain Trail Races, 5k/10k/Half/50k/50M, Pagosa Springs, Colorado, 970.398.0612
  • 22 Marys Loop & Kokepelli Classic, 8M/16M, Marys Loop Trail Head, Loma, Colorado, 7:30 a.m., 970.260.2379
  • 22 Silverthorn Alpine Run, Marathon/50k, Memorial Park, Silverton, Colorado, 7:00 a.m., 602.828.6629
  • 23 Fort Collins 5k, EPIC Pool, Fort Collins, Colorado, 7:00 a.m., 970.224.2582

  • 23 Lifeblood 5k Run, Civic Center Park, Denver, Colorado, 10:45 a.m., 303.328.3011
  • 23 10k at 10000 Feet, 5k/10k, Eagle Bahn Gondola at Eagles Nest, Vail, Colorado, 9:00 a.m., 970.479.2280
  • 26 Summit Trail Running Series #6, 8k/14k, Breckenridge Recreation Center, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 27 Espirit de She, 5k/10k, Orchard Town Center, Westminster, Colorado, 6:30 p.m., 720.889.5419
  • 29 Bergen Peak Half Marathon, Buchanan Park Recreation Center, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 29 Thirsty 13 Half Marathon, Ska Brewing, Durango, Colorado, 7:00 a.m., 970.903.6774
  • 29 Breck Crest Runs, 10k/Half/Marathon, Riverwalk Center, Breckenridge, Colorado, 7:30 a.m., 303.517.7046
  • 30 Set the Pace for Prostate Cancer, 5k, Washington Park, Denver, Colorado, 9:00 a.m., 720.982.8933

September 2015

  • 3 Summer Six Pack Series, 1M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 5 Black Squirrel Half Marathon, Lory State Park, Fort Collins, Colorado, 7:00 a.m., 970.404.2074
  • 5 Skyline Drive Run, 10k, Greydene Park, Canon City, Colorado, 8:00 a.m., 719.275.1578
  • 5 911 Heroes Run, 5k, Cottonwood Creek Park, Colorado Springs, Colorado, 8:00 a.m., 215.622.2313
  • 5 Coal Creek Crossing, 5k/10k, Community Park, Louisville, Colorado, 7:00 a.m., 970.404.2074
  • 5 Spur of the Moment Run, 5k, Jr Legion Park, River Trail, Grand Junction, Colorado, 8:30 a.m., 970.270.0774
  • 6 Denver Trail run, 10k/Half, Denver, Colorado, 858.259.1501
  • 6 Broncos Back to Football 7k, Sports Authority Field, Denver, Colorado, 9:00 a.m., 720.258.3100
  • 6 Cheap 5k, Flea Market, Colorado Springs, Colorado, 8:30 a.m., 719.362.3306
  • 6 Rocky Mountain Highest Road Marathon, Corner of W 6th & Harrison, Leadville, Colorado, 9:00 a.m., 970.398.0612
  • 6 10k at 10000 Feet, 5k/10k, Old Rabbit Ears Pass Road, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 7 American Discovery Trail Run, Half/Marathon/Relay, America the Beautiful Park/Downtown Colorado Springs, Colorado, 6:30 a.m., 719.635.3833
  • 7 Highlands Ranch Half Marathon, Daniels Park to Town Center, Highlands Ranch, Colorado, 7:00 a.m., 888.668.1152
  • 7 Colorado Run, 5k/Half, Poudre High School, Fort Collins, Coloraodo, 7:30 a.m., 970.213.0855
  • 12 Tommyknocker Ultras, 50k/100k, Camp Elim, Woodland Park, Colorado, 2:00 to 8:00 a.m., 720.624.9237
  • 12 Hometown Heroes Run, 1M/5k, Mountain Shadows Park, Colorado Springs, Colorado, 9:00 a.m., 719.650.5114
  • 12 Beulah Challenge, 5k/10k/Half, School of Natural Sciences, Beulah, Colorado, 8:00 a.m., 719.485.3127
  • 12 Devil on the Divide 50k, Henderson Mine, Empire, Colorado, 303.567.4822
  • 12 Imogene Pass Run, 17.1M, Main Street, Ouray, Colorado, 970.728.0251
  • 12 Mt Royal Hillclimb, 5k, Community Center, Frisco, Colorado, 8:30 a.m., 970.668.9133
  • 12 RMRR TrailHead Park Run, 8M, Trailhead Park, Denver, Colorado, 8:00 a.m., 303.8718366
  • 12 Blue Shoe Run, 1.5M/5k, Urology Center of Colorado, Denver, Colorado, 8:00 a.m., 303.762.7160
  • 12 Patriot Day 5k/10k, Sloans Lake, Denver, Colorado, 8:30 a.m., 720.722.4226
  • 12 CMRA Amazing Race, 5k/10k, Matthews Winters Park, Golden, Colorado, 8:00 a.m., 303.907.0565
  • 12 Cherry Creek Schools Fitness Festival, 5k, Stutler Bowl, Greenwood Village, Colorado, 8:30 a.m., 720.554.4664
  • 12 Breckenridge Oktoberfest Trail run, 5k, South Gondola Parking Lot, Breckenridge, Colorado, 10:00 a.m., 970.453.1734
  • 12 Arvada Harvest Half Marathon, 5k/10k/Half, McIlvoy Park, Arvada, Colorado, 720.365.2935
  • 13 3 Hopeful Hearts Remembrance Run, 5k, City Park, Fort Collins, Colorado, 8:00 a.m., 970.430.6136
  • 13 Colorado Fall Classic, Half/Marathon, Fountains of Loveland, Loveland, Colorado, 6:00 a.m., 970.310.3640
  • 13 Panerathon 5k/10k, Panera Bread at The Shops at Walnut Creek, Westminster, Colorado, 8:00 a.m., 303.799.1900
  • 13 Castle Pines Wild Run, 4M/9M, Elk Ridge Park, Castle Rock, Colorado, 8:30 a.m., 303.705.0200
  • 13 EverGold Trail Run, 5k/11k, Vail Golf Club, Vail, Colorado, 10:00 a.m., 970.479.2280
  • 13 Friends for Clastlewood Canyon Run, 2M/10k, Castlewood Canyon, Franktown, Colorado, 7:00 a.m., 303.845.9809
  • 18 Run Rabbit Run, 50M/100M, Ski Area, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 19 Prairie Dog Half & 10k, Westminster Promenade, Westminster, Colorado, 8:00 a.m., 720.722.4226
  • 19 Pirates Run, 5k, UVC, Colorado Springs, Colorado, 9:00 a.m., 719.306.2330
  • 19 The Angel Run, 5k, Fox Run Regional Park, Colorado Springs, Colorado, 9:00 a.m., 719.377.8264
  • 19 Pawtoberfest, 5k, Norris Penrose Events Center, Colorado Springs, Colorado, 10:00 a.m., 719.473.1741
  • 19 Richard Lambert Memorial Trail Run, 5k/15k, Barr Lake State Park, Brighton, Colorado, 8:30 a.m., 303.875.2347
  • 19 Oktoberfest 5k & 100Y Dash, Town Center, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 19 Autumn Color Run, 1M/5k/10k/Half, McPhelemy Park, Buena Vista, Colorado, 9:00 a.m., 719.221.2867
  • 19 Breckenridge Marathon, 8k/Half/Marathon, Main Street at Vertical Runner, Breckenridge, Colorado, 7:00 a.m., 434.218.0402
  • 19 Colorado Symphony 5k, Sloans Lake, Denver, Colorado, 9:00 a.m., 303.522.4387
  • 19 Orchard Mesa Middle School 5k, Middle School, Grand Junction, Colorado, 8:30 a.m., 970.314.3201
  • 20 Race Against Suicide, 3k/5k/10k, El Poar Youth Sports Park, Colorado Springs, Colorado, 9:00 a.m., 719.573.7447
  • 20 Hot to Trot 5k, Gold Dust Saloon, Pueblo, Colorado, 8:00 a.m., 719.251.3189
  • 20 Pounding the Pavement Run, 5k, Cottonwood Creek Park, Colorado Springs, Colorado, 719.360.1026
  • 20 Equinox Races, 5M/Half, Poudre Canyon, Fort Collins, Colorado, 970.556.3279
  • 20 Hop Skip & Jump Start 5k, Childrens Museum, Denver, Colorado, 9:00 a.m., 303.561.0104
  • 20 Pony Express Run, 15M, Rampart Range Rd & Rainbow Gulch Trail, Woodland Park, Colorado, 8:00 a.m., 719.598.2953
  • 24 Summer Six Pack Series, 1M/5K, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 26 Haxtun Corn Festival, 5k, Main Street, Haxtun, Colorado, 8:00 a.m., 970.774.6104

  • 26 Monument Marathon & Half Marathon, Five Rocks Amphitheatre, Gering, Nebraska, 8:00 a.m., 308-765.0524

  • 26 Oktoberfest 8k, Skysox Stadium, Colorado Springs, Colorado, 9:00 a.m., 719.635.8803
  • 26 Wildlander, 5k/12k/Half, Sandstone Ranch, Larkspur, Colorado, 10:00 a.m., 719.359.3251
  • 26 Running of the Bulls, 5k, Lake Estes Marina, Estes Park, Colorado, 10:00 a.m., 970.577.9348
  • 26 Ouray Mountain Trail Run, 13M, Hot Springs Park, Ouray, Colorado, 10:00 a.m., 970.708.7142
  • 26 Strides for Epilepsy, 5k, Bear Creek Park East, Colorado Springs, Colorado, 9:30 a.m., 719.649.1744
  • 26 Snow Mountain Ranch Trail Runs, 5k/10k/Half, YMCA of the Rockies Nordic Center, Granby, Colorado, 858.775.7104
  • 26 Mountain Chili Cha Cha, 5k/10k/Half, private property: Reservoir River Ranch, Pagosa Springs, Colorado, 8:30 a.m., 970.398.0612
  • 26 Journey of Hope Run, 5k/10k, Mercy Regional Medical Center, Durango, Colorado, 8:00 a.m., 970.764.2800
  • 26 Moonlight Half Marathon, 10k/Half, 361 32 Road, Grand Junction, Colorado, 8:00 p.m., 970.234.8774 (9-5pm please)
  • 26 Cart to Cart Trail run, Half/19M, Camp 4 Coffee, Crested Butte, Colorado, 8:00 a.m., 970.349.5326
  • 26 Emerald Mountain Trail Run, 12k, Howelson Hill, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 26 Bear Chase Races, 100k/50M/50k, Bear Creek Lake Park, Lakewood, Colorado, 6:30 a.m., 303.320.3343
  • 26 Golden Leaf Half Marathon, Fanny Hill/Snowmass Village, Aspen, Colorado, 8:30 a.m., 970.429.2093
  • Colorado Springs Half Marathon & 5k, America the Beautiful Park, Colorado Springs, Colorado, 7:30 a.m., 719.494.3169
  • 27 The Golden Gallop, 5k/10k, Main Street Welcome Arch, Golden, Colorado, 8:00 a.m., 303.384.8000
  • 27 Race for the Cure, 1M/5k, Pepsi Center, Denver, Colorado, 303.744.2088
  • 27 Fruita Fall Fest Stampede, 5k, Fruita, Colorado, 8:30 a.m., 970.858.3894

October 2015

  • 3 Run for Revolution, 1M/5k, America the Beautiful Park, Colorado Springs, Colorado, 10:00 a.m., 719.331.7894
  • 3 St Peters Crusade for Hot Chocolate, 5k, Palmer Lake Trailhead, Palmer Lake, Colorado, 8:00 a.m., 719.481.1855
  • 3 The Great Pumpkin Races, 5k/10k, Venetucci Farm, Colorado Springs, Colorado, 8:30 a.m., 719.389.1251
  • 3 Octo8k Special Run, University Village Colorado, Colorado Springs, Colorado, 9:00 a.m., 970.447.8983
  • 3 Fall Evergold Trail Race, 10M, Lair O the Bear Park, Idledale, Colorado, 9:00 a.m., 720.880.1000
  • 3 Applefest 5k, Town Park, Cedaredge, Colorado, 7:30 a.m., 970.856.6961
  • 3 RMRR Cherry Creek Run, 10M, Cottonwood Park, Parker, Colorado, 8:00 a.m., 303.871.8366
  • 3 Fox Trot 5k, Fox Run Regional Park, Colorado Springs, Colorado, 8:00 a.m., 719.659.6228
  • 4 Blue Sky Trail Marathon, Blue Sky Trailhead; Horsetooth Mountain Park, Fort Collins, Colorado, 7:00 a.m., 970.404.2074
  • 4 PPRR Fall Series #1, 4.5M, Bear Creek Park West, Colorado Springs, Colorado, noon, 719.590.7086
  • 4 Superhero Run, 5k, Goose Gossage Park, Colorado Springs, Colorado, 1:00 p.m., 719.646.9573
  • 4 Justice Run, 5k/10k, Hudson Gardens, Littleton, Colorado, 8:30 a.m., 303.521.5939
  • 4 Tiger Classic, 5k, South Valley Monument Park, Colorado Springs, Colorado, 8:00 a.m., 719.389.6107
  • 10 Mine to Mine Challenge, 5k, Heritage Center, Cripple Creek, Colorado, 10:00 a.m., 719.689.3289
  • 10 24 Hours of Boulder, 50k/100k/100M, Boulder Reservoir, Boulder, Colorado, 9:00 a.m., 303.249.1112
  • 10 Durango Double Trail Half Marathon, Rim Drive, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 10 CMRA Stone House Triple Cross Trail Run, 8.5M Stone House Park, Lakewood, Colorado, 9:00 a.m., 303.765.5512
  • 10 Chosen Marathon, Downtown Colorado Springs, Colorado, 6:00 a.m., 719.964.0487
  • 11 XTERRA Marathon of Trail Races, 5k/Half/Marathon, Cheyenne Mountain State Park, Colorado Springs, Colorado, 8:00 a.m., 404.421.3231
  • 11 Durango Double Road Half Marathon, Rim Drive, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 11 K9 Canter, 1M/5k/10k, Westin Hotel, Westminster, Colorado, 8:30 a.m., 970.449.2051
  • 11 The bRUNch Run, 5k, Stapleton Central Park, Denver, Colorado, 720.982.8933
  • 11 Louisville Trail Half, 5k/10k/Half, Community Park, Louisville, 858.259.1501
  • 16 Scream Scram, 5k, Washington Park, Denver, Colorado, 6:00 p.m., 303.694.2202
  • 17 Thunderstorm Runs, 3k/5k, Discovery Canyon High School, Colorado Springs, Colorado, 8:30 a.m., 719.234.1800
  • 17 Indian Creek Fifties, 50k/50M, Indian Creek Trailhead, Sedalia, Colorado, 6:00 a.m., 720.624.9237
  • 17 Run Rock & Roll, 5k, America the Beautiful Park, Colorado Springs, Colorado, 9:00 a.m., 303.757.8008
  • 17 Steamboat Sneak, 1k/5k, Middle School, Steamboat Springs, Colorado, 10:00 a.m., 970.819.4148
  • 18 PPRR Fall Series #2, 3.5M, North Monument Valley Park, Colorado Springs, Colorado, 10:30 a.m., 719.590.7086
  • 18 Rock N Roll Denver Marathon, Half/Marathon, Denver, Colorado, 800.311.1255
  • 24 Halloween Run for Leukemia, 5k, North Union Boulevard, Colorado Springs, Colorado, 8:00 a.m., 719.291.6261
  • 24 Cheyenne Mountain Run, 3M/8M, Cheyenne Mountain State Park, Colorado Springs, Colorado, 10:00 a.m., 719.576.2016
  • 24 Hoofin it Through the Hollows, 5k, Shelter C deKoevend Park, Centennial, Colorado, 5:45 p.m., 303.709.7515
  • 25 Waldo Waldo 5k, America the Beautiful Park, Colorado Springs, Colorado, 10:30 a.m., 719.339.4564
  • 31 Indian Creek Fitness Run, 50k/50M, Sedalia, Colorado, 6:00 a.m., 720.624.9237
  • 31 YMCA Creepy Crawl, 5k, Santa Fe Trail, Palmer Lake, Colorado, 9:30 a.m., 719.481.8728
  • 31 Holy Family Spooktacular 5k, 7th & H Rd, Grand Junction, Colorado, 9:00 a.m., 970.201.3928

November 2015

  • 1 PPRR Fall Series #3, 6.5M, Palmer Park, Colorado Springs, Colorado, 10:30 a.m., 719.590.7086
  • 1 Denver Gorilla Run, 5k, City Park, Denver, Colorado, 11:00 a.m., 720.524.0272
  • 7 Home for the Holidays 5k, City Park, Denver, Colorado, 8:45 a.m., 303.293.2217
  • 7 Panda Waddle, 5k, Longs Family Park, Grand Junction, Colorado, 10:00 a.m., 970.250.0786
  • 7 National Veterans Day Run, 5k, Memorial Park, Colorado Springs, Colorado, 3:11 p.m., 817.944.3573
  • 7 Backcountry Wilderness Half, Paint Brush Park, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 7 Moab Trail Races, Half/Marathon/Adventure 5k, Kane Creek Trail Head, Moab, Utah, 9:00 a.m., 970.398.4838

  • 8 Canya Canyon Trail Race, 6k, Starsmore Discovery Center, Colorado Springs, Colorado, 11:00 a.m., 719.385.6086
  • 8 The Great Candy Run, 5k, Washington Park, Denver, Colorado, 10:00 a.m., 303.694.2202
  • 14 Girls on the Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 10:00 a.m., 720.870.2354
  • 14 CMRA HR Veterans Run, 6.6M, Hildebrand Ranch Park, Littleton, Colorado, 10:00 a.m., 303.781.1738
  • 15 PPRR Fall Series #4, 5.5M, Ute Valley Park, Colorado Springs, Colorado, 10:30 a.m., 719.590.7086
  • 21 Panicking Poultry 5k & Kid's 1 Mile, Boulder Reservoir, Boulder, Colorado, 9:30 a.m., 303.642.7917

  • 21 Colorado Springs Turkey Trot Predict, 5k, Memorial Park, Colorado Springs, Colorado, 10:00 a.m., 719.598.2953
  • 21 Pumpkin Pie Run, 5k/10k, City Park, Denver, Colorado, 9:00 a.m., 720.985.9047
  • 21 Lamar Turkey Trot, 5k, Pool, Lamar, Colorado, 5:00 p.m., 719.336.7665
  • 21 Tom Turkey Prediction Run, 6M, B Road, Grand Junction, Colorado, 10:30 a.m., 970.270.0774
  • 26 Broomfield Anthem Turkey Day Trot, 5k, Parkside Community Center, Broomfield, Colorado, 9:00 a.m., 720.722.4226
  • 26 Broomfield Turkey Day 5k/10k, Commons Open Space Park, Broomfield, Colorado, 9:00 a.m., 720.722.4226
  • 26 Colorado Springs YMCA Briargate Turkey Trot, 5k, Briargate YMCA, Colorado Springs, Colorado, 9:00 a.m., 719.495.5107
  • 26 Denver Turkey Trot, 4M, Washington Park, Denver, Colorado, 10:15 a.m., 303.694.2202
  • 26 Durango Turkey Trot, 1M/5k, Fort Lewis College, Durango, Colorado, 10:00 a.m., 970.247.0312
  • 26 Erie Pilgrimage Run, 2M, Library, Erie, Colorado, 1.855.RECESS1
  • 26 Frisco Turkey Day 5k, Old Community Center, Frisco, Colorado, 9:30 a.m., 800.424.1554
  • 26 Littleton Gobble Wobble, 5k, Clement Park, Littleton, Colorado, 8:30 a.m., 303.396.7300
  • 26 Steamboat Springs Turkey Trot, 4.6M, Strawberry Park, Steamboat Springs, Colorado, 9:00 a.m., 970.819.2951
  • 27 Black Friday 5k, deKoevend Park, Centennial, Colorado, 10:00 a.m., 303.483.7036
  • 28 Moustache Must Dash, 5k, Trail Winds Park, Thornton, Colorado, 9:00 a.m., 720.382.5240

December 2015

  • 5 CMRA Sand Creek Run, 5M, Bluff Lake Nature Center, Denver, Colorado, 10:00 a.m., 303.738.0115
  • 5 Sweaty Santa Run, 3k/5k, Ross Aragon Community Center, Pagosa Springs, Colorado, 10:00 a.m., 970.398.0612
  • 6 Rudolph Ramble, 5k, City Park, Denver, Colorado, 10:00 a.m., 303.694.2202
  • 12 Jingle Bell Jog, 5k, Canyon View Park, Grand Junction, Colorado, 10:00 a.m., 970.254.FUNN
  • 13 Superior Stocking Run 5k, Superior, Colorado, 9:00 a.m., 303.642.7917

  • 19 Christmas Carol Classic, 1k/5k, City Park, Denver, Colorado, 9:00 a.m., 720.365.2935
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