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Guide to Races in Colorado

Featured Events

Panicking Poultry 5k
Nov. 21, 2015


Winter Running Series
Winter 2015-2016


Chilly Cheeks Winter Duathlon Series
Winter 2015-2016


Superior Stocking Run
Dec. 13, 2015


Yeti Chase 5K/10K
Jan. 24, 2016


Ralston Creek Half Marathon & 5K
Feb. 7, 2016


Barkin' Dog Duathlon
May 14, 2016


Mt. Evans Ascent
June 11, 2016


Front Range Triathlon Series
Summer 2016


Evergreen Sprint Triathlon
July 24, 2016


Desert's Edge Tri Festival
Sept. 9-11, 2016


XTERRA Fruita
Sept. 10, 2016


Desert's Edge Sprint Tri
Sept. 11, 2016


Desert's Edge Olympic Tri
Sept. 11, 2016


Littlefoot Triathlon
Sept. 17, 2016


Panicking Poultry 5k
Nov. 21, 2015


Winter Running Series
Winter 2015-2016


Chilly Cheeks Winter Duathlon Series
Winter 2015-2016


Superior Stocking Run
Dec. 13, 2015


Yeti Chase 5K/10K
Jan. 24, 2016


Ralston Creek Half Marathon & 5K
Feb. 7, 2016



April 2016

  • 2 Winter Six Pack Series #6, 5k/10k, Westminster Promenade, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 2 Baylon Michael Meyer Run, 5k, Lovell Park, Pueblo West, 9:30 a.m., 719.240.5381
  • 2 Kindness 5k, Berthoud HS Track, Berthoud, Colorado, 9:30 a.m., 970.613.7701
  • 2 Running with the Bears, 5k, Vestal High School, Greeley, Colorado, 970.348.5000
  • 3 Three Creeks Half Marathon & 5k, Arvada, Colorado, 10:00 a.m., 303.642.7917

  • 3 RMRR City Park Run, 4M, City Park, Denver, Colorado, 9:00 a.m., 303.871.8366
  • 3 Beat Beethoven, 5k, Edgewater Brewery, Grand Junction, Colorado, 11:00 a.m., 970.243.6787
  • 9 Bobcat Boogie, 1M/5k, College Hill Library, Westminster, Colorado, 9:30 a.m., 303.233.0401
  • 9 Lucky Clover Dash, 5k, Reunion Park, Commerce City, Colorado, 8:30 a.m., 303.668.8219
  • 9 Math Dash, 5k, Fossil Ridge High School, Fort Collins, Colorado, 9:00 a.m., 970.488.6260
  • 10 Frank Shorter Race4Kids Health, 5k, 1st Bank Center, Broomfield, Colorado, 9:00 a.m.

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

  • 10 Habitat Hustle, 5k, City Park, Denver, Colorado, 9:00 a.m., 720.496.2716
  • 10 Flying Pig Charity Run, 5k, Spring Canyon Park, Fort Collins, Colorado, 9:00 a.m., 970.266.5409
  • 10 Prairie Dog Races, 5k/10k/Half, Apex Recreation Center, Arvada, Colorado, 8:00 a.m., 720.722.4226
  • 10 10k at Three Springs for Books & Things, Anytime Fitness, Durango, Colorado, 10:00 a.m., 970.247.7481
  • 10 Platte River Half Marathon, Half/Relay, Buckhorn Exchange Restaurant, Denver, Colorado, 8:00 a.m., 303.220.1037
  • 12 Dash N Dine #1, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 16 Sillassen Half Marathon, 5k/Half, Sillassen Ranch, Arthur, Nebraska, 8:00 a.m.

  • 16 Desert RATS Running Festival Day 1, 50k/Marathon/Double Marathon, Mack Trail Head, Fruita, Colorado, 6:30 a.m., 303.249.1112

  • 16 Gethsemane Gree & Gold 5k, Gethsemane Lutheran School, Northglenn, Colorado, 9:00 a.m., 303.451.6908
  • 16 Pyro Memorial Run, 5k, Duane Physics Building, CU Campus, Boulder, Colorado, 10:00 a.m., 303.945.9910
  • 16 Braves Run, 5k, Centennial Middle School, Montrose, Colorado, 9:00 a.m., 970.275.1468
  • 16 Spank Blasing Run, 5k/10k, DeRose Thunderbowl Stadium, Pueblo, Colorado, 9:00 a.m., 719.549.2013
  • 16 Bictims Rights Run, 1M/5k, North Monument Valley Park, Colorado Springs, Colorado, 9:00 a.m., 719.964.0645
  • 16 Rattler Trail Races, 10k/25k/50k, Palmer Park, Colorado Springs, Colorado, 6:45 a.m., 719.429.9501
  • 16 Arbor Day Run, 5k, Boardwalk Park, Windsor, Colorado, 7:30 a.m., 970.674.3500
  • 16 CMRA Bluffs Run, 5k, Bluffs Regional Park, Lone Tree, Colorado, 9:00 a.m., 303.912.6401
  • 17 Desert RATS Running Festival Day 2, 5M/Half, Mack Trail Head, Fruita, Colorado, 8:30 a.m., 303.249.1112

  • 17 Step4Life, 5k/10k, Adams County Fairground, Brighton, Colorado, 9:00 a.m., 720.770.7297
  • 17 Horsetooth Half Marathon, Horsetooth Reservoir, Fort Collins, Colorado, 8:30 a.m., 970.493.4675
  • 17 In My Shoes Run, 5k, Frontier Academy Secondary School, Greeley, Colorado, 8:00 a.m., 970.339.5360
  • 17 Drake Dragon Dash, 5k, Drake Middle School, Arvada, Colorado, 10:00 a.m., 847.902.9423
  • 17 Tunnels Ten Mile, 5k/10M, Antero Pump Station, Buena Vista, Colorado, 9:00 a.m., 405.640.0070
  • 17 Rockin on the River 5k, Hudson Gardens Event Center, Littleton, Colorado, 9:00 a.m., 303.730.4610
  • 19 Dash N Dine #2, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 23 Run for Babies, 5k, City Park, Denver, Colorado, 10:00 a.m., 303.305.1231

  • 23 Fast and Furriest, 5k, CSU Main Campus, Fort Collins, Colorado, 9:00 a.m., 970.297.5000
  • 23 Cheyenne Mountain Trail Races, 10k/25k/50k, Cheyenne Mountain State Park, Colorado Springs, Colorado, 719.963.1747
  • 23 Loveland Classic, 5k/10k, Davidson Gebhardt, Loveland, Colorado, 8:00 a.m., 970.613.5074
  • 23 Protect the Children Run, 5k, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.452.5499
  • 23 Autism Awareness Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 10:00 a.m., 719.203.6903
  • 23 Mud Hen Run, 5k, McIntosh Lake, Longmont, Colorado, 10:00 a.m., 303.682.2485 x106
  • 23 Larchwood Inns Memory Run, 5k, Larchwood Inns, Grand Junction, Colorado, 9:00 a.m., 970.245.0022
  • 23 Run with Scissors, Half/Mar/50k, Adams County Regional Park, Brighton, Colorado, 6:00 a.m., 303.659.8792
  • 24 Canine Classic, 5k, Boulder Reservoir, Boulder, Colorado, 9:00 a.m., 303.443.0400

  • 24 Hogback Hustle, 5k, Bradford Intermediate School, Littleton, Colorado, 10:00 a.m., 303.982.4882
  • 24 Healthy Kids Running Series, 50Y/0.25M/0.5M/1M, Rosamond Park, Denver, Colorado, 4:00 p.m., 720.281.0283
  • 26 Dash N Dine #3, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 30 Run MS, 5k, City Park, Denver, Colorado, 7:30 a.m.

  • 30 Rescue Mission 5k Challenge, Springs Rescue Mission, Colorado Springs, Colorado, 719.632.1822
  • 30 Rocky Mountain Brew Run, 5k, Oskar Blues Brewery, Longmont, Colorado, 10:00 a.m., 303.776.1914
  • 30 Greenland Trail Races, 50k, Greenland Open Space, Larkspur, Colorado, 7:00 a.m., 720.985.9047
  • 30 Running with the Regiment, 4M, East Parking Lot, Loveland High School, Loveland, Colorado, 12:00 p.m., 970.443.3277
  • 30 Foothills Spring Runoff, 5k, DeVry University, Westminster, Colorado, 9:00 a.m., 303.451.1421
  • 30 Girls on the Run, 5k, Cerise Park, Montrose, Colorado, 10:00 a.m., 970.257.9267
  • 30 Race for Freedom, 5k, Char Mar Park, Gunnison, Colorado, 10:00 a.m., 970.641.0158

May 2016

  • 1 Fairmont 5000, 1k/5k, Fairmount Park, Golden, Colorado, 9:00 a.m., 303.589.3429
  • 1 Race for Open Space, 5k/10k/Half, Bluff Lake Nature Center Entrance Sign, Denver, Colorado, 8:00 a.m., 303.845.9809
  • 1 RMRR Stapleton Run, 5M, Stapleton Central Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 1 Colorado Marathon, 5k/10k/Half/Marathon, Transportation Center, Fort Collins, Colorado, 6:00 a.m., 970.227.7384
  • 1 Columbine Classic, 4M/8M, Aurora Reservoir, Aurora, Colorado, 9:00 a.m., 303.594.9347
  • 1 Grand Valley Marathon, Town Center Plaza, Palisade, Colorado, 6:30 a.m., 435.650.0155
  • 1 Healthy Kids Running Series, 50Y/0.25M/0.5M/1M, Rosamond Park, Denver, Colorado, 4:00 p.m., 720.281.0283
  • 7 Hope House Derby Dash, 1.4M/5k, Lake Arbor, Arvada, Colorado, 9:00 a.m.

  • 7 Rabbit Valley Half Marathon, Rabbit Valley Trail Head, Fruita, Colorado, 7:15 a.m., 303.249.1112

  • 7 Race for Freedom, 5k, Bear Creek Park East, Colorado Springs, Colorado, 9:30 a.m., 970.641.0158
  • 7 Bob Turner Classic, 5k, Turner Middle School, Berthoud, Colorado, 8:00 a.m., 970.613.7400
  • 7 Kohls 5k, Kohls Elementary School, Broomfield, Colorado, 8:00 a.m., 303.667.1610
  • 7 Armed Forces Community Run, 5k/10k, Peterson Air Force Base, Colorado Springs, Colorado, 8:00 a.m., 719.556.2767
  • 7 Take Five in the Garden of the Gods, 5k/5M, Rockledge Ranch, Colorado Springs, Colorado, 8:00 a.m., 719.635.8803
  • 7 HRCA Mothers Day 5k, Mountain Vista High School, Highlands Ranch, Colorado, 9:00 a.m., 303.471.7048
  • 7 Hayden Cog Run, 5k/8.4M, Hayden Town Park, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 7 Emerge 5k, Boulder Reservoir, Boulder, Colorado, 9:30 a.m., 720.212.7527
  • 7 Sean May Memorial Run, 5k/9M, Barr Lake State Park, Brighton, Colorado, 9:00 a.m., 303.845.9809
  • 7 Collegiate Peaks Trail Run, 25M/50M, Community Center, Buena Vista, Colorado, 6:30 a.m., 719.395.6612
  • 7 Blossom Day Run, 5k/5M/Half, Centennial Park, Canon City, Colorado, 8:00 a.m., 719.315.4114
  • 7 Furry Scurry, 2M, Washington Park, Denver, Colorado, 9:00 a.m., 303.751.5772
  • 7 Cinco Cinco 5k, CSU Oval, Fort Collins, Colorado, 8:30 a.m., 970.491.4847
  • 7 May Day 5k, Railroad Park North Shelter, Fort Lupton, Colorado, 8:30 a.m., 303.857.4200 x166
  • 7 Girls on the Run, 5k, Community Center, Fruita, Colorado, 10:00 a.m., 970.257.9267
  • 7 Run for Remembrance, 5k, Clement Park, Littleton, Colorado, 8:00 a.m., 303.982.4400
  • 7 Ute Pass Pony Run, 1M/5k, Ute Pass Elementary School, Cascade, Colorado, 9:30 a.m., 719.685.2227
  • 7 Miles for Moms, 5k, Sloans Lake, Denver, Colorado, 8:00 a.m., 303.321.6363 x208
  • 8 Title Nine 9k, Boulder Reservoir, Boulder, Colorado, 9:00 a.m.

  • 8 Colorado Womens Classic Westminster, 5k/10k/10M, Westminster Promenade, Westminster, Colorado, 8:30 a.m., 720.722.4226
  • 8 Mothers Day 5k, City Park, Denver, Colorado, 9:00 a.m., 303.403.0978
  • 8 Geer Trail Series, 5M, Geer Park, Durango, Colorado, 9:00 a.m., 920.277.5809
  • 8 Colorado Rockies Home Run for the Homeless, 5k, Coors Field, Denver, Colorado, 8:00 a.m., 303.312.2411
  • 8 Healthy Kids Running Series, 50Y/0.25M/0.5M/1M, Rosamond Park, Denver, Colorado, 4:00 p.m., 720.281.0283
  • 10 Dash N Dine #4, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 14 New Vision 5k, Equalizer Lake and Houts Reservoir, Loveland, Colorado, 8:00 a.m., 970.593.6827
  • 14 Lemonade Brigade 5k, Rock Ledge Ranch, Colorado, Springs, Colorado, 9:00 a.m., 719.306.2330
  • 14 Highline Canal Run, 5k/10k, deKoevend Park, Centennial, Colorado, 8:00 a.m., 303.483.7036
  • 14 Quad Rock Trail Races, 25M/50M, Lory State Park, Fort Collins, Colorado, 5:30 a.m., 970.404.2074
  • 14 Run to the Shrine, 5k/10k, Cheyenne Mountain Zoo, Colorado Springs, Colorado, 719.633.9925
  • 14 Bellco Colfax 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 14 Boneyard Boogie Trail Run, 11k, Eagle Pool & Ice Rink, Eagle, Colorado, 9:00 a.m., 970.479.2280
  • 14 Run MS Glenwood Springs, 5k, No Name Exit, Glenwood Springs, Colorado, 8:00 a.m., 970.257.1831
  • 14 Black Canyon Ascent, 6M, CO Hwy 347 & US Hwy 50, Montrose, Colorado, 7:30 a.m., 970.901.9667
  • 15 Rocky Mountain Brew Run, 5k, Denver Beer Company, Denver, Colorado, 10:00 a.m., 720.536.4821
  • 15 Reach Your Peak, 5k, Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.632.3855
  • 15 Norad Trail Race, 4M/8M/Half, Cheyenne Mountain State Park, Colorado Springs, Colorado, 7:00 a.m., 719.429.9501
  • 15 Colfax Marathon, 10M/Half/Marathon, City Park, Denver, Colorado, 6:00 a.m., 303.694.2202
  • 15 Healthy Kids Running Series, 50Y/0.25M/0.5M/1M, Rosamond Park, Denver, Colorado, 4:00 p.m., 720.281.0283
  • 17 Dash N Dine #5, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 21 Carbon Valley Half Marathon, 5k/Half, Firestone Sports Complex, Firestone, Colorado, 8:00 a.m.

  • 21 Fear the Deer Trail Half Marathon, Deer Creek Canyon Park, Littleton, Colorado, 8:00 a.m., 720.352.3638
  • 21 Peace Officers Valor Run, 5k, Memorial Park, Colorado Springs, Colorado, 9:00 a.m., 719.229.1406
  • 21 Palmer Lake Half Marathon & 10k, Palmer Lake, Colorado, 8:00 a.m., 858.775.7104
  • 21 Erie Half & 5k, Reliance Park, Erie, Colorado, 8:00 a.m., 720.722.4226
  • 21 Run with the Pack, 5k, Vista Ridge High School, Colorado Springs, Colorado, 8:00 a.m., 719.494.8800
  • 21 Womens Distance Festival, 5k, North Monument Valley Park, Colorado Springs, Colorado, 10:00 a.m., 719.635.3833
  • 21 Sage Burner Run, 25k/50k, Hartman Rock, Gunnison, Colorado, 7:00 a.m., 970.943.3263
  • 21 Federal Cup, 5k, Federal Center, Lakewood, Colorado, 8:15 a.m., 303.667.2601
  • 21 Spring Sprint, 5k/10k, Willow Creek Park, Lamar, 8:00 a.m., 719.336.4376
  • 21 Cottonwood Classic, 5k, Thorncreek Shopping Center, Thornton, Colorado, 8:00 a.m., 303.694.2202
  • 21 Spirit Challenge, 5k/10k, Middle School, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 21 CMRA Sand Creek Run, 6k, Sand Creek Greenway, Denver, Colorado, 8:00 a.m., 720.480.2370
  • 21 Gift of Life & Breathe, 5k, Anschutz Medical Campus, Aurora, Colorado, 10:00 a.m., 303.724.7823
  • 21 Water Tower Desert Run, 5M, 27 ? Rd N of H Rd, Grand Junction, Colorado, 7:30 a.m., 970.241.6478
  • 22 Crazy Legs 10k, Devils Backbone Open Space, Loveland, Colorado, 7:00 a.m., 970.214.4203
  • 22 Healthy Kids Running Series, 50Y/0.25M/0.5M/1M, Rosamond Park, Denver, Colorado, 4:00 p.m., 720.281.0283
  • 24 Dash N Dine #6, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 28 Run for the Door, 5k, Cheeseman Park, Denver, Colorado, 303.830.2201
  • 28 Run for Your Life, 5k, Redstone Park, Highlands Ranch, Colorado, 9:00 a.m., 303.738.9416
  • 28 Garfield Grumble, 5M, Mt Garfield Trailhead, Palisade, Colorado, 8:00 a.m., 970.245.4243
  • 28 Mosaic Run, 5k, AGF, Pueblo West, Colorado, 8:00 a.m., 719.250.5840
  • 29 Narrow Gauge Runs, 4M/10M, Santa Rita Park, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 30 Paws for Cause, 5k, Veterinary Specialty Center, Colorado Springs, Colorado, 9:00 a.m., 719.272.4004
  • 30 Valor Races, 5M/Half/Marathon, Vail Village, Vail, Colorado, 8:00 a.m., 970.445.7076
  • 30 Bolder Boulder, 10k, 30th & Pearl, Boulder, Colorado, 7:00 a.m., 303.444.7223

June 2016

  • 4 Rocky Mountain Brew Runs, 5k, Pikes Peak Brewing, Monument, Colorado, 10:00 a.m., 720.352.3638
  • 4 Elk Meadow Trail Race, 5k/10k, Buchanan Park Recreation Center, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 4 Run for Life, 5k, Memorial Park, Colorado Springs, Colorado, 8:00 a.m., 719.355.1183 g
  • 4 Geer Trail Series, 10k, Geer Park, Durango, Colorado, 9:00 a.m., 920.277.5809
  • 4 Stomp Out Epilepsy, 5k, Elitch Gardens, Denver, Colorado, 10:00 a.m., 303.250.7739
  • 4 Mike the Headless Chicken Run, 5k, Community Center, Fruita, Colorado, 9:00 a.m., 970.858.0360
  • 4 Golden Gate Dirty 30, 12M/50k, Golden Gate Park, Black Hawk, Colorado, 6:00 a.m., 303.990.9049
  • 4 Fire Hydrant 5k, Edora Park, Fort Collins, Colorado, 970.530.2945
  • 4 Turquoise Lake Half Marathon, Matchless Boat Ramp, Leadville, Colorado, 9:00 a.m., 605.641.7580
  • 4 Run the Rockies Half Marathon, 10k/Half, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 800.424.1554
  • 4 Run for Habitat, 5k, Fickel Park, Johnstown, Colorado, 8:00 a.m., 970.690.0865
  • 4 Lake San Cristobal Runs, 5k/10k, Lake, Lake City, Colorado, 9:15 a.m., 800.569.1874
  • 4 Taste of Louisville Half Marathon, 5k/12k, Main Street, Louisville, Colorado, 8:00 a.m., 303.694.2202
  • 4 Big Dog Brag, 5k & Obstacles, Ram Off Road Park, Colorado Springs, Colorado, 8:45 a.m., 719.210.6820
  • 4 Hope Lives Pink Boa Run, 5k, Runners Roost, Fort Collins, Colorado, 8:30 a.m., 970.225.6200
  • 4 XTERRA Turkey Track Trail Run, 5k/10k/Half/Marathon, Turkey Springs Rd & Cty Rd 600, Pagosa Springs, Colorado, 970.298.0612
  • 4 Heart & Stroke Run, 5k, Performing Arts Complex, Denver, Colorado, 8:00 a.m., 303.801.4656
  • 5 East West Half Marathon, 10k/Half, Rocky Heights Middle School, Littleton, Colorado, 8:00 a.m., 858.775.7104
  • 5 Steamboat Marathon, 10k/Half/Marathon, 8th & Oak, Steamboat Springs, Colorado, 7:30 a.m., 970.285.3550
  • 5 High Drive Challenge, 4M/10M, Bear Creek Regional Park, Colorado Springs, Colorado, 7:00 a.m., 719.429.9501
  • 5 RMRR Bible Park Run, 4k, Bible Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 5 Fish Hatchery 5k, Cross Country Trail Run/National Fish Hatchery, Leadville, Colorado, 8:30 a.m., 605.641.7580
  • 5 Barks and Belts 5k, 1260 Bergen Pkwy, Evergreen, Colorado, 9:00 a.m., 303.838.7068
  • 5 FNE 5k Run, St Anthony Summit Medical Center, Frisco, Colorado, 9:00 a.m., 970.669.6901
  • 5 Hardscrabble Mountain Trail Runs, 5k/10k, Bear Basin Ranch, Westcliffe, Colorado, 719.783.3018
  • 5 Leaves of Hope Run, 10k, Exempla Lutheran Medical Center, Wheat Ridge, Colorado, 8:30 a.m., 303.694.2202
  • 8 Summit Trail Running Series #1, 5k/8k, French Gulch Trails, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 8 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 11 Mountain to Valley Half, 4M/Half, Glenwood Park, Glenwood Springs, Colorado, 8:00 a.m., 970.618.8979
  • 11 Runoff Runoff, 6k/Half/Marathon, Ball Park, Creede, Colorado, 8:00 a.m., 719.589.2230
  • 11 Steamworks Half Marathon, Sports Club, Durango, Colorado, 8:00 a.m., 970.903.6774
  • 11 JodiÕs Race for Awareness, 5k, City Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 11 Elkhorn Dash, 1M, Elkhorn Ave, Estes Park, Colorado, 9:30 a.m., 719.214.4128
  • 11 Stepping Stone 5k, Clement Park, Littleton, Colorado, 9:00 a.m., 720.839.4626
  • 11 South Park Trail Runs, Half/Marathon, South Park City, Fairplay, Colorado, 8:00 a.m., 720.624.9237
  • 11 Children With Hope Run, 5k/10k, Wingate Elementary School, Grand Junction, Colorado, 7:30 a.m., 970.256.1610
  • 12 Mt Evans Ascent, 14.5M, Echo Lake Campground, Idaho Springs, Colorado, 7:30 a.m., 303.642.7917

  • 12 Skirt Sports 13er, 10k/Half, Home Depot, Louisville, Colorado, 6:45 a.m., 720-722-4226
  • 12 Garden of the Gods Run, 10M, Garden of the Gods, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 12 Run Fur Fun, Spring Canyon Park, Fort Collins, Colorado, 9:00 a.m., 970.224.3647
  • 12 Strides for Epilepsy, 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 16 Summer Six Pack Series #1, 1M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 16 Boulder Stroke & Stride, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 17 4M in the Forest, Black Forest Section 16, Colorado Springs, Colorado, 6:00 p.m., 719.495.4300
  • 18 Beaver Creek Summer Solstice Run, 5k/10k/Kids, Creekside Park, Beaver Creek, Colorado, 9:30 a.m., 970.479.2280
  • 18 Howelsen 8 Miler, 4M/8M, Olympian Hill, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 18 Jeremy Bitner Fallen Office Run, 5k/10k, Cornerstone Park, Englewood, Colorado, 8:00 a.m., 720.281.5938
  • 18 Bacon Burner, 6k, Marina, Frisco, Colorado, 9:30 a.m., 970.668.9133
  • 18 Asha for Education Run, 5k, Highlands Heritage Park, Highlands Ranch, Colorado, 9:00 a.m., 303.727.0248
  • 18 Leadville Trail Races, Half/Marathon, 6th Street Gym, Leadville, Colorado, 8:00 a.m., 719.219.9351
  • 18 FiBark Road Races, 5k/10k, Thonhoff Park, Salida, Colorado, 8:00 a.m., 719.539.6738
  • 19 Fathers Day Run, 5k/10k, Apex Center, Arvada, Colorado, 8:00 a.m., 720.722.4226
  • 19 Buffs 4 Life Kyle Macintosh Memorial Run, 5k, Omni Interlocken Resort, Broomfield, Colorado, 720.891.2926
  • 19 Too Hot to Trot, 5k, Tavern at St Michaels Town Square, Greeley, Colorado, 9:00 a.m., 970.581.2830
  • 19 Fathers Day Run, 5k/10k, Central Park, Denver, Colorado, 720.365.2935
  • 19 Estes Park Races, Half/Marathon, High School, Estes Park, Colorado, 6:00 a.m., 970.214.4128
  • 19 FiBark Trail Race, 10k, Arkansas Hills Trail System F Street Bridge, Salida, Colorado, 8:00 a.m., 719.539.6738
  • 22 Summit Trail Running Series #2, 4k/7k, Morning Thunder/BOEC Trail Head, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 23 Boulder Stroke & Stride, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 24 Blue Moon Trail Run, 5k, Pinon Valley Park, Colorado Springs, Colorado, 6:00 p.m., 719.385.5996
  • 25 Mueller Marathon, 25k/Marathon, Mueller State Park, Divide, Colorado, 7:00 a.m., 719.429.9501
  • 25 Running Wild, 1M/5k, Regis University, Denver, Colorado, 8:00 a.m., 303.877.0223
  • 25 Mancos Cowboy Half Marathon, 5k/Half, Boyle Park, Durango, Colorado, 9:00 a.m., 814.558.9519
  • 25 Big Dog Brag, 5k & Obstacles, Ram Off Road Park, Colorado Springs, Colorado, 8:45 a.m., 303.432.7700
  • 25 San Juan Solstice 50M Run, Town Armory, Lake City, Colorado, 5:00 a.m., 970.944.2269
  • 26 Slacker Races, 4M/Half/Half Relay, Georgetown Lake, Georgetown, Colorado, 8:00 a.m.

  • 26 Turkey Flats Trail Run, 9.6M, Glade Park, Grand Junction, Colorado, 9:00 a.m., 970.434.9753
  • 26 Peyton Red White and Blue 5k, Meridian Ranch Recreation Center, Peyton, Colorado, 7:00 a.m., 719.495.7119
  • 30 Summer Six Pack Series #2, 2M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226

July 2016


  • 2 Durango Half Marathon, Durango, Colorado, 7:30 a.m., 970.403-5320

  • 2 Mountain Madness, 10k/Half, Howelson Hill, Steamboat Springs, Colorado, 7:30 a.m., 970.879.0880
  • 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 & High Street, Breckenridge, Colorado, 7:00 a.m., 970.453.1734
  • 4 Gothic to Crested Butte 1/3 Marathon, 8.6M, Elk Ave & 6th St, Crested Butte, Colorado, 8:00 a.m., 970.349.6438
  • 4 Evergreen Freedom Run, 5k, Easton Soccer Fields, Evergreen, Colorado, 8:30 a.m., 720.333.8063
  • 4 Firestone Firecracker Runs, 5k/10k, Clem DuFour Park to Hart Park, Firestone, Colorado, 7:00 a.m., 303.833.3660
  • 4 Fort Collins Firecracker 5k, City Park, Fort Collins, Colorado, 7:30 a.m., 970.556.3279
  • 4 Highlands Ranch, Independence Day Run, 5k, Dorchester Street/Town Center, Highlands Ranch, Colorado, 8:00 a.m., 303.791.2500
  • 4 Indian Hills Fun Run, 5k, Arrowhead Park, Indian Hills, Colorado, 8:00 a.m., 303.697.4568
  • 4 Leadville Firecreacker 5k, Downtown, Leadville, Colorado, 8:30 a.m., 605.641.7580
  • 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 & Flapjacks Run, 5k, Memorial Park, Northglenn, Colorado, 7:30 a.m., 303-450.8935
  • 4 Pagosa Springs Star Spangled Shuffle, 3k/5k, Town Hall, Pagosa Springs, Colorado, 8:00 a.m., 970.398.0612
  • 4 Pueblo Liberty Point 5k, Purcell Blvd & S Joe Martinez Blvd, Pueblo West, Colorado, 7:30 a.m., 719.583.4455
  • 4 Superior Mile, Community Park, Superior, Colorado, 7:00 a.m., 303.499.3675
  • 4 Tellurides Fourth of July Race, 1M, Telluride, Colorado, 970.728.8717
  • 4 Winter Park Rendezvous Run for Independence, 5M, Vintage Hotel, Winter Park, Colorado, 7:30 a.m., 970.726.4118
  • 6 Summit Trail Running Series #3, 4k/9k, Bakers Tank Trail, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 7 Boulder Stroke & Stride, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 8 Rogers River Run, 5k, Rogers Grove, Longmont, Colorado, 7:30 p.m., 303.651.8404
  • 9 Evergreen Mountain Trail Race, 15k, Alderfer Ranch Pavilion, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 9 Sand Creek Half Marathon, 5k/10k/Half, Stapleton Central Park, Denver, Colorado, 7:00 a.m., 720.365.2935
  • 9 Walk Run & Wag 5k, Sloans Lake, Denver, Colorado, 8:00 a.m., 303.287.3277
  • 9 Silver Rush 50 Run, 50M, Dutch Henry Hill, Leadville, Colorado, 9:00 a.m., 719.219.9351
  • 10 Summer Roundup Trial Run, 12k, Bear Creek Park, Colorado Springs, Colorado, 7:00 a.m., 719.473.2625
  • 10 Vail HillClimb, 7.5M, Vail Mountain Haus, Vail, Colorado, 8:00 a.m., 970.479.2280
  • 10 RMRR Stone House Run, 2M/2.4M, Stone House, Lakewood, Colorado, 8:00 a.m., 303.871.8366
  • 10 Crag Crest Trail Run, 10.5M, Island Lake, Grand Mesa, Colorado, 9:00 a.m., 970.434.9753
  • 14 Boulder Stroke & Stride, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 15 Epic Rocky Mountain Relay, 190M, Canon City to Crested Butte, Colorado, 5:00 a.m., 203.494.5927
  • 16 Grand Lake Buffalo Stampede, 5k, Park Ave (behind Town Park), Grand Lake, Colorado, 8:30 a.m., 970.627.3402 x202

  • 16 Aspen Valley Marathon, 5k/Marathon, Wagner Park, Aspen, Colorado, 7:00 a.m., 970.309.7214
  • 16 CMRA White Ranch Trail Run, 10k, White Ranch, Golden, Colorado, 8:00 a.m., 303.554.0870
  • 16 Sheep Mountain Endurance Run, 50M, Town Beach, Fairplay, Colorado, 6:00 a.m., 720.624.9237
  • 16 Park County Fair Fun Run, 5k, Park County Fair Tent, Fairplay, Colorado, 10:00 a.m., 720.624.9237
  • 16 Mesa County Fair Run, 5k, Orchard Mesa Fairgrounds, Grand Junction, Colorado, 8:00 a.m., 970.256.1528
  • 17 Longmont Trail Half Marathon, 10k/Half, Rogers Grove Park, Longmont, Colorado, 8:00 a.m., 858.259.1501
  • 17 Barr Trail Mountain Race, 12M, Cog Railway Station, Manitou Springs, Colorado, 7:00 a.m., 719.685.5654
  • 17 XTERRA Beaver Creek Trail Runs, 5k/10k/20k, Beaver Creek Resort, Avon, Colorado, 8:30 a.m., 877.XTERRA.1
  • 20 Summit Trail Running Series #4, 5k/8k, Horse Shoe Gulch Trails, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 21 Summer Six Pack Series #3, 5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.42
  • 21 West End 3k, 11th & Pearl, Boulder, Colorado, 6:00 p.m., 303.554.7837
  • 21 Boulder Stroke & Stride, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 23 Spring Creek Memorial, 5k/9M, Spring Creek Trail, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 23 Synergy Half Marathon, Crested Butte Mountain Resort, Mt Crested Butte, Colorado, 8:00 a.m., 970.349.2777
  • 23 Never Summer Trail Race, 100k, Gould Community Center, Walden, Colorado, 5:30 a.m., 970.404.2074
  • 24 Camp Hale Race, 5k/10k/Half, Camp Hale, Vail, Colorado, 970.479.2280
  • 24 Vail Half Marathon, 13.1M, Golden Peak Chilrens Center, Vail, Colorado, 8:00 a.m., 970.479.2280
  • 25 Prairie Dog Races, 5k/10k/Half, Middle School, Castle Rock, Colorado, 8:00 a.m., 720.722.4226
  • 28 Boulder Stroke & Stride, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 29 Blue Moon Trail Run, 5k/8k, Pinon Valley Park, Colorado Springs, Colorado, 6:00 p.m., 719.385.5996
  • 30 Kennebec Challenge Mountain Run, 8.5M/15M, La Plata Canyon, La Plaza, Colorado, 8:00 a.m., 970.247.0312
  • 30 Pikes Peak Ultra, 30k/50M, Bear Creek Regional Park, Colorado Springs, Colorado, 5:30 a.m., 719.429.9501
  • 30 Classic 10k, North Monument Valley Park, Colorado Springs, Colorado, 7:00 a.m., 719.635.8803
  • 30 Human Race, 5k/10k/Half, Museum of Discovery, Fort Collins, Colorado, 6:30 a.m., 970.556.3279
  • 30 Grand Mesa 100, 37.5M/50M/100M, Grand Mesa Lodge, Grand Junction, Colorado, 5:00 a.m., 970.856.3250
  • 30 Monument Downhill Run, 5k, Hwy 340 & Brock St, Grand Junction, Colorado, 8:00 a.m., 970.270.0774
  • 30 Rocky Mountain Half Marathon, Stanley Hotel, Estes Park, Colorado, 6:00 a.m., 949.295.3302
  • 31 Black Hawk Trail Half Marathon, 10k/Half, Golden Gate State Park, Nott Creek Trail, Golden, Colorado, 858.259.1501
  • 31 Fall Six Pack Series #1, 1M/5k, Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226

August 2016

  • 2 Summer Six Pack Series #4, 5k/4M, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 3 Summit Trail Running Series #5, 7k/11k, Flumes/Toms Baby Trail, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 4 CMRA Fairmount Trail Run, 5k, Fairmount Park, Golden, Colorado, 6:30 p.m., 303.279.3509
  • 23 Boulder Stroke & Stride, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 5 RMRR deKoevend Park Run, 5k, deKoevend Park, Englewood, Colorado, 6:30 p.m., 303.871.8366
  • 6 Funnel Cake Run 5k/10k, Adams County Fairground, Brighton, Colorado, 8:00 a.m., 303.637.5652

  • 6 Meyer Ranch Park Trail Race, 5M, Meyer Ranch Park, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 6 Hunky Dory Half Marathon, Vista Point Park, Breckenridge, Colorado, 8:30 a.m., 970.453.1734
  • 6 Rocky Mountain Brew Run, 5k, Copper Kettle Brewing, Denver, Colorado, 10:00 a.m., 720.982.3386
  • 6 HEARS 5k Experience, Bear Creek Park East, Colorado Springs, Colorado, 8:30 a.m., 719.649.9220
  • 6 Run for Rwanda, 5k, Cottonwood Creek Park, Colorado Springs, Colorado, 8:00 a.mm., 719.548.8269
  • 6 Desert Championships Run, 5.75M, 3 Dam Course, 27 ? Rd, Grand Junction, Colorado, 7;30 a.m., 970.241.6478
  • 6 LAPS Canine Run, 4k, Historic Park Gazebo, Frisco, Colorado, 9:15 a.m., 970.668.3230
  • 6 Silverheels Endurance Run, 100M, Fairplay, Colorado, 4:00 a.m., 720.624.9237
  • 6 Telluride Mountain Run, 38M, Telluride, Colorado, 301.491.4412
  • 7 Evergreen Town Race, 5k/10k, Evergreen Lake, Evergreen, Colorado, 8:00 a.m., 303.653.1857

  • 7 Beaver Creek Half Marathon, 10k/Half, Beaver Creek/Creekside Park, Avon, Colorado, 8:00 a.m., 858.775.7014
  • 7 Berry Picker Trail Run, 5k, Lionshead Village, Vail, Colorado, 8:00 a.m., 970.479.2289
  • 9 Trans Rockies Run, 113M, Buena Vista to Beaver Creek, Colorado, 8:30 a.m., 403.668.7537
  • 10 Pearl Street Mile, 1M, Pearl & 14th, Boulder, Colorado, 6:30 p.m., 303.554.7837
  • 13 Holy COW Trail Stampede, 5k/10k, Christopher Fields, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 13 Aspen Backcountry Marathon, Koch Park, Aspen, Colorado, 6:00 a.m., 970.429.2083
  • 13 Mt Sneffels Races, Half/Marathon, Ouray Hot Springs Park, Ouray, Colorado, 6:30 a.m., 970.325.0228
  • 13 Sunrise Stampede, 2M/10k, 11th Avenue, Longmont, Colorado, 8:30 a.m., 303.772.9451
  • 13 Georgetown to Idaho Springs Half Marathon, Georgetown, Colorado, 8:00 a.m., 303.378.2404
  • 13 Run the Rockies Trail Half Marathon, 10k/Half, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 970.668.9133
  • 14 Fall Six Pack Series #2, 2M/5k, Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226
  • 14 Steamboat Stinger Races, Half/Marathon, Howelson Base Area, Steamboat Springs, Colorado, 970.879.6141 x301
  • 20 Continental Divide Trail Run, 15.5M, Knoll Parking Lot, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 20 Family, Run, 5k, Rec Center Amphitheater, Durango, Colorado, 9:00 a.m., 970.247.5559
  • 20 Peach Festival, 5k, CSU Hughes Stadium, Fort Collins, Colorado, 8:30 a.m., 970.460.6848
  • 20 Ed Snell Memorial Run, 10k, Bike Path, Alma, Colorado, 9:00 a.m., 719.836.2627
  • 20 Devil Mountain Trail Races, 5k/10k/Half/50k/50M, Pagosa Springs, Colorado, 970.398.0612
  • 21 10k at 10000 Feet, 5k/10k, Eagle Bahn Gondola, Vail, Colorado, 9:00 a.m., 970.479.2280
  • 26 Blue Moon Trail Run, 5k/10k, Pinon Valley Park, Colorado Springs, Colorado, 6:00 p.m., 719.385.5996
  • 26 Summit Trail Running Series #6, 8k/14k, Carter Park Trailer, Breckenridge, Colorado, 6:00 p.m., 97.453.1734
  • 25 Summer Six Pack Series #5, 5k/5M, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 27 Bergen Peak Half Marathon, Buchanan Park Recreation Center, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 27 Thirsty 13 Half Marathon, Ska Brewing, Durango, Colorado, 7:00 a.m., 970.903.6774
  • 27 Marys Loop & Kokopelli Classic, 8M/16M, Marys Loop Trial Head, Loma, Colorado, 7:30 a.m., 970.260.2379
  • 28 Red Bull Rise, 12Hr, Aspen Mountain, Aspen, Colorado, 7:00 a.m., 970.390.3307
  • 28 Fall Six Pack Series #3, 5k, Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226

September 2016

  • 3 Wildcat Mountain Trail Race, 10k/10M, Rocky Heights Middle School, Highlands Ranch, Colorado, 7:00 a.m., 303.791.2500
  • 3 Spur of the Moment Run, 5k, Jr Legion Park/River Trail, Grand Junction, Colorado, 8:30 a.m., 970.270.0774
  • 4 Cheap 5k, Colorado Springs Flea Market, Colorado Springs, Colorado, 8:30 a.m., 719.362.3306
  • 4 10k at 10000 Feet, 5k/10k, Old Rabbit Ears pass Road, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 5 Labor Day Mini Marathon, 5k/10k/Half, Salisbury Park, Parker, Colorado, 7:00 a.m., 720.985.9047
  • 5 Highlands Ranch Half Marathon, Daniels Park to Town Center, Highlands Ranch, Colorado, 7:00 a.m., 888.668.1152
  • 5 Colorado Run, 4M10k, Anheuser Busch Brewery, Fort Collins, Colorado, 8:00 a.m., 970.556.3279
  • 5 American Discovery Trail Runs, Half/Marathon/Relay, Downtown CS/America the Beautiful Park, Colorado Springs, Colorado, 6:30 a.m., 719.635.3833
  • 10 Patriot Day Run, 5k/10k, Sloans Lake, Denver, Colorado, 8:30 a.m., 720.722.4226
  • 10 Denver Trail Half Marathon, 10k/Half, Cherry Creek Reseroir, Denver, Colorado, 858.775.7104
  • 10 Athletes to End Alzheimers, 5k/10k, Santa Rita Park, Durango, Colorado, 9:00 a.m., 970.259.4395
  • 10 Black Squirrel Half Marathon, Lory State Park, Fort Collins, Colorado, 7:00 a.m., 970.404.2074
  • 10 RMRR Platte River Run, 8M, Trailhead Park Denver, Colorado, 8:00 a.m., 303.871.8366
  • 10 American Heroes Run, 9hr 11min/2rhr ultra/5k/9.11M/Half/Marathon, Rogers Grove Park, Longmont, Colorado, 7:00 a.m., 720.275.2197
  • 10 Winter Park Half Marathon, 5k/Half, The Village at Grand Park, Winter Park, Colorado, 8:00 a.m., 970.726.8009
  • 10 Tommyknocker Ultras, 50k/100k, Camp Elim, Woodland Park, Colorado, 6:00 a.m., 720.624.9237
  • 11 Fall Six Pack Series #4, 5k/4M, Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226
  • 15 Summer Six Pack Series #6, 5k/10k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 16-17 Run Rabbit Run, 50M/100M, Ski Area, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 17 Kickin Kawasaki 5k, The Ranch Events Center, Loveland, Colorado, 9:00 a.m., 970.420.2909
  • 17 Breckenridge Marathon, 8k/Half/Marathon, Main Street, Vertical Runner, Breckenridge, Colorado, 7:00 a.m., 434.218.0402
  • 17 US Marine Corps Memorial Run, 5k/10k, Memorial Park, Arvada, Colorado, 9:00 a.m., 720.365.2935
  • 17 CMRA Amazing Race, 5k/10k, Matthews Winter Park, Golden, Colorado, 8:00 a.m., 303.907.0565
  • 17 HRCA Oktoberfest Run, 5k, Town Center, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 17 OMMS Run, 5k, Orchard Mesa Middle School/Eagle Rim Park, Grand Junction, Colorado, 8:30 a.m., 970.549.7750
  • 17 Hermit Pass Races, 8.3M/Half/Marathon, Painted View Park, Westcliffe, Colorado, 7:30 a.m., 719.371.8001
  • 18 Equinox Half Marathon, 5M/Half, Poudre Canyon, Fort Collins, Colorado, 8:00 a.m., 970.556.3279
  • 18 Summer Six Pack Series #2, 2M/5k, City Park, Westminster, Colorado, 6:00 p.m., 720.722.4226
  • 18 EverGold Trail Run, 5k/11k, Gold Club, Vail, Colorado, 10:00 a.m., 970.479.2280
  • 24 Monument Marathon & 5k, Five Rocks Amphitheatre, Gering, Nebraska, 8:00 a.m., 308.765.0524

  • 24 Haxtun Corn Festival 5k, Main Street, Haxtun, Colorado, 8:00 a.m., 970.774.6104

  • 24 Rider Relief Support the Sport, 5k, Broadmoor World Arena, Colorado Springs, Colorado, 9:00 a.m., 719.582.2900 x3219
  • 24 Snow Mountain Ranch Half Marathon, 5k/10k/Half, YMCA of the Rockies, Granby, Colorado, 8:00 a.m., 858.775.7104
  • 24 Bobcat Trail Races, 10k/25k/50k, Palmer Park, Colorado Springs, Colorado, 7:00 a.m., 719.429.9501
  • 24 Silverton Double Dirty 30, 100k, School Gym, Silverton, Colorado, 6:00 a.m., 303.990.9049
  • 24 Oktoberfest 8k, Skysox Stadium, Colorado Springs, Colorado, 9:00 a.m., 719.635.8803
  • 24 Emerald Mountain Trail run, 12k, Howelson Hill, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 24 Golden Leaf Half Marathon, Fanny Hill/Snowmass Village Mall, Aspen, Colorado, 8:30 a.m., 970.429.2093
  • 25 Fall Six Pack Series #5, 5k/5M, Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226
  • 25 Boulder Backroads Marathon, 10k/Half/Marathon, Boulder Reservoir, Boulder, Colorado, 7:15 a.m., 303.554.7837
  • 25 Bear Chase Races, 10k/50k/50M/100k, Bear Creek Lake Park, Lakewood, Colorado, 6:30 a.m., 303.320.3343

October 2016


  • 1 Run for the H, 5k, Adams County Fairgrounds, Brighton, Colorado, 9:00 a.m., 303.637.8107

  • 1 The Beulah Challenge, 5k/10k/Half, Beulah School of Natural Science, Beulah, Colorado, 8:00 a.m., 719.432.6579
  • 1 Shuffle for Literacy, 5k/Half, No Name Rest Area, Glenwood Canyon, Colorado, 9:00 a.m., 970.945.5282
  • 1 EverGold Trail Run, 5k/11k, Vail Golf Club, Vail, Colorado, 10:00 a.m., 970.479.2280
  • 1 Fall Evergold Trail Race, 10M, Lair O the Bear Park, Idledale, Colorado, 9:00 a.m., 720.880.1000
  • 1 RMRR Cottonwood Park Run, 5k/10M, Cottonwood Park, Parker, Colorado, 8:00 a.m., 303.871.8366
  • 1 Mountain Chili Cha Cha, 5k/10k/Half, private property: Reservoir River Ranch, Pagosa Springs, Colorado, 8:30 a.m., 970.398.0612
  • 2 Blue Sky Trail Marathon, Blue Sky Trailhead, Fort Collins, Colorado, 7:00 a.m., 970.404.2074
  • 8 The Great Pumpkin Race, 5k/10k, Venetucci Farm, Colorado Springs, Colorado, 8:30 a.m., 719.389.1251
  • 8 CMRA Stone House Triple Cross Run, 8.5M, Stone House Park, Lakewood, Colorado, 9:00 a.m., 303.765.5512
  • 9 XTERRA Marathon of Trail Races, 5k/Half/Marathon, Cheyenne Mountain State Park, Colorado Springs, Colorado, 8:00 a.m., 404.421.3231

  • 9 K9 Canter, 5k/10k/1M, Westin Hotel, Westminster, Colorado, 8:30 a.m., 970.449.2051
  • 9 Louisville Trail Half Marathon, 5k/10k/Half, Community Park, Louisville, Colorado, 8:00 a.m., 858.775.7104
  • 9 Durango Double Trail Half Marathon, Rim Drive, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 9 Run to Whitewater, 18M, Tabeguache Trail, Grand Junction, Colorado, 8:30 a.m., 970.245.4243
  • 15 Magnet 5k Run, Eagle Rim Park, Grand Junction, Colorado, 8:30 a.m., 970.256.6175
  • 15 Indian Creek Fifties, 55k/50M, Indian Creek Campground, Sedalia, Colorado, 6:00 a.m., 720.624.9237
  • 16 Run, Rock & Roll, 5k, America the Beautiful Park, Colorado Springs, Colorado, 9:00 a.m., 303.757.8008
  • 16 Fall Six Pack Series #6, 5k/10k, Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226
  • 29 Holy Family Spooktacular 5k, 7th & H Rd, Grand Junction, Colorado, 9:00 a.m., 970.201.3928
  • 30 Westy Half Marathon, 5k/Half, Westminster Terrace, Westminster, Colorado, 8:00 a.m., 720.722.4226

November 2016

December 2016


  • 3 Rock Canyon Half Marathon, Pueblo City Park, Pueblo, Colorado, 9:00 a.m.

  • 3 CMRA Sand Creek Run, 5M, Bluff Nature Center, Denver, Colorado, 10:00 a.m., 720.480.2370
  • 3 Astellas Aspen Summit for Life, 3267 vertical ft, Aspen Mountain, Aspen, Colorado, 5:00 p.m., 970.274.8111
  • 10 Sweaty Sweater Run, 5k, Horsetooth Reservoir, Fort Collins, Colorado, 10:00 a.m., 970.556.3279
  • 10 Jingle Bell Jog, 5k, Canyon View Park, Grand Junction, Colorado, 10:00 a.m., 254.FUNN
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