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Guide to Races in Colorado

Featured Events

Three Creeks Half Marathon
April 23, 2017

Barkin' Dog Duathlon
May 7, 2017


Mt. Evans Ascent
June 18, 2017


Evergreen Sprint Triathlon
July 23, 2017


Desert's Edge Tri Festival
Sept. 8-10, 2017


XTERRA Fruita
Sept. 9, 2017


Desert's Edge Sprint Tri
Sept. 10, 2017


Desert's Edge Olympic Tri
Sept. 10, 2017


Littlefoot Triathlon
Sept. 16, 2017


Winter Running Series
Winter 2016-2017


Chilly Cheeks Winter Duathlon Series
Winter 2016-2017


Superior Stocking Run
Dec. 11, 2016


Yeti Chase 5K/10K
Jan. 22, 2017


Ralston Creek Half Marathon & 5K
Feb. 5, 2017



March 2017

  • 4 That Dam Run, 5k/Half, Cherry Creek Dam, Denver, Colorado, 10:00 a.m., 303.694.2202
  • 4 DreamCatcher Half Marathon, Riverfront Trail System, Grand Junction, Colorado, 7:00 a.m., 970.234.8772
  • 4 Skyline Track Run, 5k, Skyline High School, Longmont, Colorado, 9:00 a.m., 720.494.3741
  • 4 Animal House Run Fur Fun, 5k, New Belgium Brewing, Fort Collins, Colorado, 10:30 a.m., 970.224.3647
  • 5 Spring Runoff, 5k/10k/10M, Dutch Clark Stadium, Pueblo, Colorado, 9:00 a.m., 719.564.9303
  • 5 RMRR Crown Hill Park, 3M, Crown Hill Park, Lakewood, Colorado, 9:00 a.m., 303.871.8366
  • 11 Erin Go Braugh, 7.77k, Westminster Promenade, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 11 5k for St Patricks Day, Downtown, Colorado Springs, Colorado, 10:00 a.m., 719.635.8803
  • 11 Pi Day Pi K, Mountain Crest Hospital, Fort Collins, Colorado, 8:00 a.m., 970.207.4800
  • 11 Rocky Mountain Brew Run, 5k, St Patricks Brewing Company, Littleton, Colorado, 10:00 a.m., 303.776.1914
  • 11 HRCA St Patricks Day 5k, Town Center South, Highlands Ranch, Colorado, 9:00 a.m., 303.791.2500
  • 11 Geer Park Trail Series #1, 5k, Geer Park, Durango, Colorado, 9:00 a.m., 920.277.5809
  • 11 Sharin O the Green, 5k, Library Park, Fort Collins, Colorado, 8:30 a.m., 970.484.7123
  • 11 Americas Uphill, 2.5M, Base of Aspen Mountain, Aspen, Colorado, 7:00 a.m., 970.920.2094
  • 11 Warrior Dog Dash, 5k, Iron Horse Sports and Fitness, Fort Carson, Colorado, 9:00 a.m., 719.526.3944
  • 11 Race to Can Hunger, 3M, Weld Food Bank, Greeley, Colorado, 9:00 a.m., 970.356.2199
  • 11 Leprechaun Run, 5k, Recreation Center, Strausburg, Colorado, 8:00 a.m., 303.622.4260
  • 11 St Patricks Day Fun Run, 5k, Jaycee Building, Brush, Colorado, 9:00 a.m., 970.842.5280
  • 12 Full Moon Run, various distances, Beckers & El Paso, Manitou Springs, Colorado, 7:00 p.m., 719.599.3583
  • 12 Runnin of the Green, 7k, 17th & Wazee, Denver, Colorado, 10:15 a.m., 303.322.9342
  • 18 6Pack Winter Series #5, 5k/5M, Promenade Terrace, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 18 Lucky Laces, 5k/10k, City Park, Denver, Colorado, 9:00 a.m., 720.365.2935
  • 18 Shamrock Shuffle Snowshoe Race, 5k/10k, Vail Nordic Center, Vail, Colorado, 4:00 p.m., 970.479.2280
  • 18 Lucky Louisville St Patricks Day Run, 5k, Davidson Mesa Open Space Park, Louisville, Colorado, 10:00 a.m., 720.227.6828
  • 18 Run Through Time, 2M/Half/Marathon, Riverside Park, Salida, Colorado, 8:00 a.m., 719.539.2739
  • 18 The Blizzard Run, 5k, Colorado State Fairgrounds, Pueblo, Colorado, 10:00 a.m., 719.546.0572
  • 19 HR 6Pack Series #5, 5k/5M, Heritage Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226
  • 25 Dust Bowl Marathons, 5 days, 5 marathons, 5 states, Lamar, Colorado, 6:30 a.m., 575.382.8869
  • 25 Kindness Run, 5k, Berthoud High School, Berthoud, Colorado, 9:30, 970.613.7700
  • 25 CMRA Spring Spree, 10k, Platte River Bar and Grill, Littleton, Colorado, 9:00 a.m., 303.955.8496
  • 25 Math Dash, 5k, Fossil Ridge High School, Fort Collins, Colorado, 9:00 a.m., 970.488.6260
  • 26 Spring Equinox Half Marathon, 4M/Half, Beirgarten Anheuser Busch, Fort Collins, Colorado, 9:00 a.m., 970.556.3279

April 2017

  • 1 6Pack Winter Series #6, 5k/10k, Promenade Terrace, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 1 Baylon Michael Meyer 5k, Lovell Park, Pueblo West, Colorado, 9:30 a.m., 719.240.5381
  • 1 Brain Tumor Alliance Run, 5k, Sloans Lake Park, Denver, 9:00 a.m., 727.781.4673
  • 1 Grand River Gallop, 2k/5k, Grand River Hospital, Rifle, Colorado, 9:00 a.m., 970.625.6215
  • 1 Hippity Hop Easter Trot, 5k, Stapleton Central Park, Denver, Colorado, 10:00 a.m., 720.365.2935
  • 1 Geer Trail Series, 4m, Geer Park, Durango, Colorado, 9:00 a.m., 920.277.5809
  • 2 HR 6Pack Series #6, 5k/10k, Heritage Regional Park, Highlands Ranch, Colorado, 9:00 a.m., 720.722.4226
  • 2 RMRR City Park Run, 4M, City Park, Denver, Colorado, 9:00 a.m., 303.871.8366
  • 8 24 Hrs of Palmer Lake, 24hr, Palmer Lake Regional Park, Palmer Lake, Colorado, 8:00 a.m., 859.327.2423
  • 8 Bobcat Boogie, 1M/5k, College Hill Library, Westminster, Colorado, 9:30 a.m., 303.233.0401
  • 8 PPRR Tortoise & Hare, 5k, Bijou Street Bridge and I-25, Colorado Springs, Colorado, 9:00 a.m., 719.598.2953
  • 8 Running with the Bears, 5k, Vestal High School, Greeley, Colorado, 9:30 a.m., 607.760.5509
  • 8 CollBEERation Run, 5k, Left Hand Brewery, Longmont, Colorado, 10:00 a.m., 720.340.4290
  • 9 Frank Shorter Race 4 Kids, 5k, Parkland Street/First Bank Center, Broomfield, Colorado, 8:00 a.m., 303.464.7191

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

  • 9 Tortoise and Hare Handicap Race, 5k, Boulder Crescent & Westview Place, Colorado Springs, Colorado, 9:00 a.m., 719.963.4432
  • 9 Platte River Half Marathon, Buckhorn Exchange Restaurant, Littleton, Colorado, 8:00 a.m., 303.220.1037
  • 9 Prairie Dog Races, 5k/10k/Half, Apex Recreation Center, Arvada, Colorado, 8:00 a.m., 720.722.4226
  • 9 Flying Pig Charity Run, 5k, Spring Canyon Park, Fort Collins, Colorado, 9:00 a.m., 970.266.5409
  • 9 Habitat Hustle, 5k, Sloan Lake, Denver, Colorado, 9:00 a.m., 720.496.2716
  • 11 Dash & Dine #1, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.870.3011
  • 15 Sillassen Half & 5k, 840th Road, Sillassen, Nebraska, 8:00 a.m., 308.764.7102

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

  • 15 UCCS Bash the Bluffs, 5k, Recreation Center, Colorado Springs, 9:00 a.m., 729.255.7515
  • 15 Victims Rights Run, 1M/5k, North Monument Valley Park, Colorado Springs, Colorado, 9:00 a.m., 719.964.0645
  • 15 Rattler Trail Races, 10k/25k/50k, Palmer Park, Colorado Springs, Colorado, 6:45 a.m., 719.429.9501
  • 15 Bunny Bolt, 5k/10k, City Park, Denver, Colorado, 10:00 a.m., 303.759.1515
  • 16 Desert RATS Running Festival, 5M/Half, Mack Trail Head, Fruita, Colorado, 8:30 a.m., 303.249.1112

  • 16 Hams & Hamstrings, 5k, Sand Creek Trailhead, Colorado Springs, Colorado, 8:00 a.m., 719.362.3306
  • 18 Dash & Dine #2, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.870.3011
  • 22 Autism Awareness Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 10:00 a.m., 719.203.6903
  • 22 Loveland Classic, 5k/10k, Davidson Gebhardt, Loveland, Colorado, 8:00 a.m., 970.613.5074
  • 22 Protect the Children Run, 5k, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.452.5499
  • 23 Three Creeks Half Marathon, Cherry Creek State Park, Denver, Colorado, 8:00 a.m., 303.642.7917

  • 23 In My Shoes Run, 5k, Frontier Academy Secondary School, Greeley, Colorado, 8:00 a.m., 970.339.5360
  • 23 Rockin on the River 5k, Hudson Gardens Event Center, Littleton, Colorado, 9:00 a.m., 303.730.4610
  • 25 Dash & Dine #3, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.870.0311
  • 29 Springs Rescue Mission Run, 5k, Springs Rescue Mission, Colorado Springs, Colorado, 9:30 a.m., 719.632.1822
  • 29 Westminster Trail Runs, 5k/10k/Half, Softball Fields @ Recreation Center, Westminster, Colorado, 858.259.1501
  • 29 Fast and Furriest, 5k, CSU Main Campus, Fort Collins, Colorado, 9:00 a.m., 970.297.5000
  • 29 Rocky Top Middle School Run, 5k, Rocky Top Middle School, Thornton, Colorado, 9:00 a.m., 720.972.220
  • 29 Mud Hen Run, 5k, McIntosh Lake, Longmont, Colorado, 10:00 a.m., 303.682.2485 x106
  • 29 Cheyenne Mountain Trail Races, 10k/25k/50k, Cheyenne Mountain State Park, Colorado Springs, Colorado, 719.963.1747
  • 29 Silver Creek Raptor Run, 5k, Silver Creek High School, Longmont, Colorado, 9:00 a.m., 720.278.3680
  • 29 Walk MS Pueblo, 5k, Pueblo Community College, Pueblo, Colorado, 9:30 a.m., 800.344.4867
  • 30 Canine Classic, 5k, Boulder Reservoir, Boulder, Colorado, 9:00 a.m., 303.443.0400

  • 30 Cherry Creek Sneak, 0.5M/1.5M/5k/10M, Cherry Creek, Denver, Colorado, 303.394.7223
  • 30 Hogback Hustle, 5k, Bradford Intermediate School, Littleton, Colorado, 10:00 a.m., 303.982.4882

May 2017


  • 6 Hope House Derby Dash, 5k, Lake Arbor Park, Arvada, Colorado, 9:00 a.m., 303.429.1012 x237

  • 6 Run MS, 5k, City Park, Denver, Colorado, 8:00 a.m .

  • 6 Greenland Trail Races, 8M/25k/50k, Greenland Open Space, Larkspur, Colorado, 7:00 a.m., 720.985.9047
  • 6 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 6 Run Walk Thrive, 5k, Family Life Services, Colorado Springs, Colorado, 9:00 a.m., 719.632.4661
  • 6 Ute Pass Pony Run, 1M/5k, Ute Pass Elementary School, Cascade, Colorado, 9:30 a.m., 719.685.2227
  • 6 Race for Freedom, 5k, Bear Creek Park East, Colorado Springs, Colorado, 9:30 a.m., 970.641.0158
  • 6 Armed Forces Community Run, 5k/10k, Peterson Air Force Base, Colorado Springs, Colorado, 9:00 a.m., 719,556.2767
  • 6 Take Five in the Garden, 5k/5M, Rockledge Ranch, Colorado Springs, Colorado, 8:00 a.m., 719.635.8803
  • 6 Collegiate Peaks Trail Run, 25M/50M, Community Center, Buena Vista, Colorado, 6:30 a.m., 719.395.6612
  • 6 Kohls 5k, Kohl Elementary School, Broomfield, Colorado, 8:00 a.m., 303.667.1610
  • 6 Montrose Girls on the Run, 5k, Cerise Park, Montrose, Colorado, 10:00 a.m., 970.257.9267
  • 6 Furry Scurry, 2M, Washington Park, Denver, Colorado, 9:00 a.m., 303.751.5772
  • 6 BT5k, Great Lawn Park, Denver, Colorado, 9:00 a.m., 800.886.1281
  • 6 Blossom Day Run, 5k/5M/Half, Centennial Park, Canon City, Colorado, 8:00 a.m., 719.315.4114
  • 6 Grand Valley Mammoth Marathon, Town Center Plaza, Palisade, Colorado, 6:30 a.m., 970.464.9266
  • 6 Adams 12 Five Start 5k for Wellness, Adams County Regional Park, Brighton, Colorado, 8:00 a.m., 720.972.5921
  • 6 Emerge 5k, Boulder Reservoir, Boulder, Colorado, 9:30 a.m., 720.212.7527
  • 6 Hayden Cog Run, 5k/8.4M, Hayden Town Park, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 6 Geer Trail Series, 5M, Geer Park, Durango, Colorado, 9:00 a.m., 920.277.5809
  • 6 Girls on the Run Fruita, 5k, Shelledy Elementary School, Fruita, Colorado, 10:00 a.m., 970.257.9267
  • 6 Walk MS Grand Junction, 5k, Canyon View Park, Grand Junction, Colorado, 9:30 a.m., 800.344.4867
  • 6 Walk MS Northern Colorado, 5k, Boardwalk Park, Windsor, Colorado, 9:30 a.m., 800.344.4867
  • 7 Barkin Dog Duathlon, 5k Run/34k Bike/5k Run OR 1.2M Run/11M Bike/5k Run, Cherry Creek State Park, Denver, Colorado, 7:00 a.m., 303.642.7917

  • 7 Cimarron 50k Endurance Run, Cerro Summit Recreation Area, Cimarron, Colorado, 7:00 a.m., 970.765.7255
  • 7 Fairmont Firebird 5k Chaser, Fairmont Park, Golden, Colorado. 9:00 a.m., 303.589.3429
  • 7 Colorado Marathon, 5k/10k/Half/Marathon, Transportation Center, Fort Collins, Colorado, 6:00 a.m., 970.227.7384
  • 7 Run for Remembrance, 5k, Clement Park, Littleton, Colorado, 8:00 a.m., 303.982.4400
  • 7 Graces Race, 5k, Cherry Creek High School, Greenwood Village, Colorado, 9:00 a.m., 303.758.2130
  • 7 RMRR Stapleton Run, 5M, Stapleton Central Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 9 Dash & Dine #4, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.870.3011
  • 10 Full Moon Run, various distances, Red Rocks Canyon Open Space, Colorado Springs, Colorado, 7:00 p.m., 719.599.3583
  • 13 Rabbit Valley Half Marathon, Rabbit Valley Trail Head, Fruita, Colorado, 7:15 a.m., 303.249.1112

  • 13 Canine on the Creek, 5k, Charlies Place Animal Shelter, Dumont, Colorado, 10:30 a.m., 303.679.2477
  • 13 Run to the Shrine, 5k/10k, Cheyenne Mountain Zoo, Colorado Springs, Colorado, 719.633.9925
  • 13 Sean May Memorial Run, 5k/9M, Barr Lake State Park, Brighton, Colorado, 9:00 a.m., 303.845.9809
  • 13 Quad Rock Trail Races, 25M/50M, Lory State Park, Fort Collins, Colorado, 5:30 a.m., 970.404.2074
  • 13 Edgewater 5k, Citizens Park, Edgewater, Colorado, 720.663.7176
  • 13 Airlife Memorial, 5k/10k, Hudson Gardens, Littleton, Colorado, 7:00 a.m., 303.360.3400
  • 13 CMRA Stapleton Central Park XC Run, 6k, Stapleton Central Park, Denver, Colorado, 10:00 a.m., 303.738.0115
  • 13 HRCA Mothers Day 5k, Mountain Vista High School, Highlands Ranch, Colorado, 9:00 a.m., 303.471.7048
  • 14 Colorado Womens Classic, 5k/10k/10M, Westminster Promenade, Westminster, Colorado, 8:30 a.m., 720.722.4226
  • 14 Mothers Day 5k, City Park, Denver, Colorado, 9:30 a.m., 303.403.0978
  • 16 Dash & Dine #5, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.870.3011
  • 20 Carbon Valley Half Marathon & 5k, Firestone Sports Complex, Firestone, Colorado, 8:00 a.m., 720.331.4678

  • 20 Run with the Pack, 5k, Vista Ridge High School, Colorado Springs, Colorado, 8:00 a.m., 719.494.8800
  • 20 Womens Distance Festival, 5k, North Monument Valley Park, Colorado Springs, Colorado, 10:00 a.m., 719.635.3833
  • 20 Peace Officers Valor Run, 5k, Memorial Park, Colorado Springs, Colorado, 9:00 a.m., 719.229.1406
  • 20 Colfax 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 20 Sage Burner Runs, 25k/50k, Hartman Rock, Gunnison, Colorado, 7:00 a.m., 970.943.3263
  • 20 Palmer Lake Runs, 10k/half, Palmer Lake, Palmer Lake, Colorado, 8:00 a.m., 858.775.7104
  • 20 Tommyknocker Ultras, 12hrs., White Ranch Open Space, Golden, Colorado, 6:00 a.m., 720.624.9237
  • 20 La Sportiva Boneyard Boogie, 11k, Eagle Pool & Ice Rink, Eagle, Colorado, 9:00 a.m., 970.479.2280
  • 20 Fear the Deer Trail Half Marathon, Dear Creek Canyon Park, Littleton, Colorado, 8:00 a.m., 720.352.3638
  • 20 Cottonwood Classic, 5k, Thorncreek Shopping Center, Thornton, Colorado, 8:00 a.m., 303.694.2202
  • 20 Spirit Challenge, 5k/10k, Middle School, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 20 Gift of Life & Breath, 5k, Anschutz Medical Campus, Aurora, Colorado, 10:00 a.m., 303.724.7823
  • 20 Highline Canal Run, 5k/10k, deKoevend Park, Centennial, Colorado, 8:00 a.m., 303.483.7036
  • 20 Walk MS Glenwood Springs, 5k, No Name Exit, Glenwood Springs, Colorado, 8:00 a.m., 970.257.1831
  • 20 Run MS Boulder, 5k, Duane Field @ CU Boulder, Boulder, Colorado, 9:30 a.m., 800.344.4867
  • 20 Walk MS Colorado Springs, 5k, Acacia Park, Colorado Springs, Colorado, 9:00 a.m., 800.344.4867
  • 20 Federal Cup, 5k, Federal Center, Lakewood, Colorado, 8:15 a.m., 303.667.2601
  • 21 Norad Trail Race, 4M/Half/Marathon, Cheyenne Mountain State Park, Colorado Springs, Colorado, 7:00 a.m., 719.429.9501
  • 21 Reach Your Peak, 5k, Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.632.3855
  • 21 Colfax Marathon, 10M/Half/Marathon, City Park, Denver, Colorado, 6:00 a.m., 303.694.2202
  • 21 Miles for Smiles, 5k, Westfield Village Park, Westminster, Colorado, 9:00 a.m., 720.940.6078
  • 21 Crazy Legs 10k, Devils Backbone Open Space, Loveland, Colorado, 7:00 a.m., 219.873.6296
  • 23 Dash & Dine #6, 5k, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.870.3011
  • 27 Run for Your Life, 5k, Redstone Park, Highlands Ranch, Colorado, 9:00 a.m., 303.738.9416
  • 28 Narrow Gauge Runs, 4M/10M, Santa Rita Park, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 29 Bolder Boulder, 10k, 30th & Pearl, Boulder, Colorado, 7:00 a.m., 303.444.7223
  • 29 Valor Races, 5M/Half/Marathon, Vail Village, Vail, Colorado, 8:00 a.m., 970.445.7076

June 2017

  • 3 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 3 North Fork Runs, 50k/50M, Pine Valley Ranch Park, Pine, Colorado, 7:00 a.m., 303.903.3533
  • 3 Run for the Door, 5k, Cheeseman Park, Denver, Colorado, 8:30 a.m., 303.830.2201
  • 3 Golden Gate Dirty 30, 12M/50k, Golden Gate Park, Black Hawk, Colorado, 6:00 a.m., 303.990.9049
  • 3 Turquoise Lake Half Marathon, Matchless Boat Ramp, Leadville, Colorado, 9:00 a.m., 605.641.7580
  • 3 Spring into Summer Run, 5k, Tallman Meadow Park, Parker, Colorado, 8:00 a.m., 303.805.6304
  • 3 Run the Rockies Races, 10k/Half, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 800.424.1554
  • 3 Taste of Louisville Races, 5k/12k, Main Street, Louisville, Colorado, 8:00 a.m., 303.694.2202
  • 3 Mike the Headless Chicken Run, 5k, Community Center, Fruita, Colorado, 9:00 a.m., 970.858.0360
  • 3 Elk Meadow Trail Race, 10k, Buchanan Park Recreation Center, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 3 Fire Hydrant Run, 5k, Edora Park, Fort Collins, Colorado, 8:30 a.m., 970.530.2945
  • 3 Run for Habitat, 5k, Fickel Park, Johnstown, Colorado, 8:00 a.m., 970.690.0865
  • 3 Run for Life, 5k, Memorial Park, Colorado Springs, Colorado, 8:00 a.m., 719.355.1183
  • 3 Hardscrabble Mountain Trail Run, 5k/10k, Bear Basin Ranch, Westcliffe, 10:00 a.m., 719.783.3018
  • 3 Park to Park Races, 5k/10k/Half, Ralston Central Park, Arvada, 8:00 a.m., 720.369.1097
  • 4 Skirt Sports 13er, 10k/Half, Home Depot, Louisville, Colorado, 6:45 a.m., 720.722.4226
  • 4 High Drive Challenge, 4M/10M, Bear Creek Regional Park, Colorado Springs, Colorado, 7:00 a.m., 719.429.9501
  • 4 Steamboat Marathon, 10k/Half/Marathon, 8th & Oak, Steamboat Springs, Colorado, 7:30 a.m., 970.285.3550
  • 4 Leaves of Hope Run, 10k, Exempla Luteran Medical Center, Wheat Ridge, Colorado, 8:30 a.m., 303.425.8554
  • 4 Fish Hatchery 5k, Cross Country Trail Run/National Fish Hatchery, Leadville, Colorado, 8:30 a.m., 605.641.7580
  • 4 RMRR Bible Park 4k, Bible Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 4 Gluten Free Gallop, 5k, Clement Park, Littleton, Colorado, 8:00 a.m., 303.819.5531
  • 4 Colorado Rockies Home Run for the Homeless, 5k, Coors Field, Denver, Colorado, 8:00 a.m., 303.312.2411
  • 9 Full Moon Run, various distances, Red Rock Canyon Open Space, Colorado Springs, Colorado, 7:00 p.m., 719.599.3583
  • 9 Ragnar Trail Relay, 120M, Snowmass, Colorado, 801.499.5024
  • 9 Apres 5k, Mountain Plaza/Climbing Wall, Vail, Colorado, 5:30 p.m., 970.949.1999
  • 10 East West Races, 10k/Half, Rocky Heights Middle School, Littleton, Colorado, 8:00 a.m., 858.775.7104
  • 10 South Park Trail Runs, Half/Marathon, South Park City, Fairplay, Colorado, 8:00 a.m., 720.624.9237
  • 10 Vail Pass Half Marathon, Vail Village, Vail, Colorado, 8:00 a.m., 970.777.2015
  • 10 Jodis Race for Awareness, 5k, City Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 10 Runoff Runoff, 6k/Half/Marathon, Ball Park, Creede, 8:00 a.m., 719.589.2230
  • 10 Love and Light Run, 10k, Vertical Runner, Breckenridge, Colorado, 8:00 a.m., 970.980.3794
  • 10 CMRA Elk Meadow Trail Run, 9k, Elk Meadow, Evergreen, Colorado, 8:00 a.m., 303.550.8014
  • 10 Stepping Stone 5k, Clement Park, Littleton, Colorado, 9:00 a.m., 720.839.4626
  • 10 Steamworks Half Marathon, Sports Club, Durango, Colorado, 8:00 a.m., 970.903.6774
  • 11 Garden of the Gods 10M Run, Garden of the Gods, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 11 Horse and Dragon Half Marathon, CSU Hughes Stadium, Fort Collins, Colorado, 7:30 a.m., 970.631.8038
  • 11 Strides for Epilepsy, 5k, City Park, Denver, 9:00 a.m., 303.694.2202
  • 14 Summit Trail Running Series #1, 4k/7k, Morning Thunder/BOEC Trails, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 16 4M in the Forest, Black Forest Section 16, Colorado Springs, Colorado, 6:00 p.m., 719.495.4300
  • 17 Chick fil A Family 5k, Chick Fil A, Fountain, Colorado, 9:00 a.m., 240.446.6361
  • 17 Leadville Trail Races, Half/Marathon, 6th Street Gym, Leadville, Colorado, 8:00 a.m., 719.219.9351
  • 17 Redstone College 5k Event, Redstone Campus, Broomfield, Colorado, 8:00 a.m., 800.510.3216
  • 17 Bacon Burner, 6k, Marina, Frisco, Colorado, 9:30 a.m., 970.668.9133
  • 17 Howelsen Hill Runs, 4M/8M, Olympian Hall, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 17 Jeremy Bittner Fallen Officer Run, 5k/10k, Cornerstone Park, Englewood, Colorado, 8:00 a.m., 720.281.5938
  • 17 Miles for our Military, 5k, Clement Park, Littleton, Colorado, 8:00 a.m., 540.664.4721
  • 17 Children with Hope Run, 5k/10k, Wingate Elementary School, Grand Junction, Colorado, 970.256.1610
  • 18 Mt Evans Ascent, 14.5M, Mt Evans, Idaho Springs, Colorado, 7:30 a.m., 303.642.7917
  • 18 Arvada Fathers Day Run, 5k/10k, Apex Center, Arvada, Colorado, 8:00 a.m., 720.722.4226
  • 24 Slacker Races, 4M/Half, Loveland Ski Area, Georgetown, Colorado, 8:00 a.m., 303.679.2312

  • 24 Mueller Marathon, 25k/Marathon, Mueller State Park, Divide, Colorado, 7:00 a.m., 719.429.9501
  • 24 Peyton Red White and Blue Run, 5k, Meridian Ranch Recreation Area, Peyton, Colorado, 7:00 a.m., 719.495.7119
  • 24 Mancos Cowboy Races, 5k/Half, Boyle Park, Durango, Colorado, 9:00 a.mm., 814.558.9519
  • 24 Summer Solstice, 5k/10k/Kids, Creekside Park, Beaver Creek, Colorado, 9:30 a.m., 970.479.2280
  • 24 Climb for Courage, Falcon Stadium, USAFA, Colorado, 9:00 a.m., 719.266.3021
  • 24 San Juan Solstice 50M Run, Town Armory, Lake City, 5:00 a.m., 970.944.2269
  • 24 Silverton Half Marathon, 10k/Half, Angler Mountain, Silverthorne, Colorado, 8:30 a.m., 720.835.9141
  • 24 Rocky Mountain Brew Run, 5k, Boulder Beer Company, Boulder, Colorado, 10:00 a.m., 303.776.1914
  • 24 Climb for Courage, 2700 stairs, Falcon Stadium, USAFA, Colorado, 8:39 a.m., 719.266.3021
  • 25 Run the Ridge, 5k, The Ridge at Castle Pines, Castle Pines, Colorado, 8:00 a.m., 303.717.2920

  • 25 Buffs4Life Kyle MacIntosh Memorial Run, 5k, Omni Interlocken Resort, Broomfield, Colorado, 720.891.2926
  • 25 Brush Rush, 1M/5k, East Morgan County Library, Brush, Colorado, 8:00 a.m., 970.842.5001
  • 25 Purple Stride 5k, Washington Park, Denver, Colorado, 7:00 a.m., 310.725.0251
  • 28 Summit Trail Running Series #2, 5k/8k, French Gulch Trails, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 30 Blue Moon Trail Run Series #1, 5k, Pinon Valley Park, Colorado Springs, Colorado, 6:00 p.m., 719.385.7942

July 2017

  • 1 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 1 Winter Park Rendezvous Run for Independence, 5M, Vintage Hotel, Winter Park, Colorado, 7:30 a.m., 970.726.4118
  • 1 Mountain Madness, 10k/Half, Howelson Hill, Steamboat Springs, Colorado, 7:30 a.m., 970.879.0880
  • 4 Georgetown Tom Hayden Memorial Run,5k, Strausse Park, Georgetown, Colorado, 8:00 a.m., 303.679.2426

  • 4 Breckenridge Independence Day Trail run, 10k, Carter Park, Breckenridge, Colorado, 7:00 a.m., 970.453.1734
  • 4 Erie Firecracker Run, 4k/4M, Community Center, Erie, Colorado, 8:00 a.m., 814.454.7191
  • 4 Evergreen Freedom Run, 5k, Easton Soccer Fields, Evergreen, Colorado, 8:30 a.m., 720.333.8063
  • 4 Fort Collins Firecracker 5k, City Park, Fort Collins, Colorado, 7:30 a.m., 970.556.3279
  • 4 Georgetown Tom Hayden Memorial Run, 5k, Strausse Park, Georgetown, Colorado, 8:00 a.m., 303.679.2426
  • 4 HRCA Independence Day 5k, Dorchester Street & Town Center South, 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 Firecracker 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 Palmer Lake 4th of July Run, 4M, Santa Fe Trail & Palmer Lake, Palmer Lake, 7:00 a.m., 303.919.7269
  • 4 Superior Mile, Community Park, Superior, Colorado, 7:00 a.m., 303.499.3675
  • 8 Full Moon Run, various distances, Red Rock Canyon Open Space, Colorado Springs,Colorado,7:00 p.m.,719.599.3583
  • 8 Sheep Mountain Endurance Run, 50M, Town Beach, Fairplay, Colorado, 6:00 a.m., 720.624.9237
  • 8 Walk, Run and Wag 5k, Sloans Lake, Denver, Colorado, 8:00 a.m., 303.287.3277
  • 8 Vail HillClimb, 7.5M, Vail Mountain Haus, Vail, Colorado, 8:00 a.m., 970.479.2280
  • 8 CMRA White Ranch Trail Run, 10k, White Ranch, Golden, Colorado, 8:00 a.m., 303.554.0870
  • 8 Sand Creek Half Marathon, 5k/10k/Half, Stapleton Central Park, Denver, Colorado, 7:00 a.m., 720.365.2935
  • 9 Summer Roundup Trail Run,12k,Bear Creek Park, Colorado Springs,Colorado,7:00 a.m.,719.473.2625
  • 9 Silver Rush 50M Run, Dutch Henry Hill, Leadville, Colorado, 9:00 a.m., 719.219.9351
  • 9 RMRR Stone House Run, 2M/2.4M, Stone House, Lakewood, Colorado, 8:00 a.m., 303.871.8366
  • 12 Summit Trail Running Series #3, 4k/9k, Bakers Tank Trail, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 14 Hardrock Hundred Mile Endurance Run, Silverton, Colorado, 970.259.3693
  • 15 Grand Lake Buffalo Stampede, 5k, Park Ave (behind Town Park), Grand Lake, Colorado, 8:30 a.m., 970.627.3402

  • 15 IREM Charity Run, 5k/Half, America the Beautiful Park, Colorado Springs, Colorado, 7:30 a.m., 719.520.1234
  • 15 Aspen Valley Marathon, 5k/Marathon, Wagner Park, Aspen, Colorado, 7:00 a.m., 970.309.7214
  • 15 Grin and Bear It Trail Run, 9.3M, Nordic Center, Crested Butte, Colorado, 9:00 a.m., 970.349.1707 x4
  • 16 Bear Trail Mountain Race, 12M, Cog Railway Station, Manitou Springs, Colorado, 7:00 a.m., 719.685.5654
  • 16 Donor Dash, 5k, Washington Park, Denver, Colorado 8:00 a.m., 303.995.1200
  • 22 Prairie Dog Races, 5k/10k/Half, Middle School, Castle Rock, Colorado, 8:00 a.m., 720.722.4226
  • 22 Never Summer Trail Race, 100k, Gould Community Center, Walden, Colorado, 5:30 a.m., 970.404.2074
  • 22 Kendall Mountain Sky Race, 12M, 125h & Green to Memorial Park, Silverton, Colorado, 9:00 a.m., 602.828.6629
  • 22 Camp Hale Races, 5k/10k/Half, Red Cliff, Colorado, 8:00 a.m., 970.479.2280
  • 22 Run Like the Wind, 5k/10k, The Old Gallery, Allenspark, Colorado, 9:00 a.m., 303.747.2840
  • 23 Longmont Trail Races, 10k/Half, Rogers Grove Park, Longmont, Colorado, 8:00 a.m., 858.259.1501
  • 26 Summit Trail Running Series #2, 6k/14k, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 28 Blue Moon Trail Series #2, 5k/8k, Pinon Valley Park, Colorado Spring, Colorado, 6:00 p.m., 719.385.7942
  • 29 Elevation 5k, West Jeff Elementary School, Conifer, Colorado, 8:00 a.m., 303.982.5255

  • 29 ADA Classic Run, 5k, North Valley Monument Park, Colorado Springs, Colorado, 8:30 a.m., 719.635.8803
  • 29 Pikes Peak Ultra, 30k/50M,Bear Creek Regional Park, Colorado Springs, Colorado, 5:30 a.m., 719.429.9501
  • 29 Classic 10k, North Valley Monument Park, Colorado Springs, Colorado, 7:00 a.m., 719.635.8803
  • 29 Human Races, 5k/10k/Half, Museum of Discover & Civic Center Park, Fort Collins, Colorado, 6:30 a.m., 970.556.3279
  • 29 Black Hawk Trail Races, 10k/Half, Golden Gate State Park/Nott Creek Trail, Golden, Colorado, 858.259.1501
  • 29 Living Journeys Half Marathon, Red Lady Lift, Mt Crested Butte, Colorado, 8:30 a.m., 970.349.2777
  • 29 Spring Creek Memorial, 5k/9M, Spring Creek Trail, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880

August 2017

  • 2 CMRA Fairmont Trail Run, 5k, Fairmount Park, Golden, Colorado, 6:30 p.m., 303.279.3509
  • 4 RMRR DeKoevend Park Run, 5k, DeKoevend Park, Englewood, Colorado, 6:30 p.m., 303.871.8366
  • 5 Funnel Cake Runs, 5k/10k, Adams County Fairgrounds, Brighton, Colorado, 8:00 a.m., 303.637.5652

  • 5 XTERRA Indian Peaks Trail Run, 10k, Eldora Nordic Center, Nederland, Colorado, 8:00 a.m., 303.960.8129

  • 5 Run for Rwanda, 5k, Cottonwood Creek Park, Colorado Springs, Colorado, 8:00 a.m., 719.548.8269
  • 5 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 5 HEARS 5k Experience, 5k, Bear Creek Park East, Colorado Springs, Colorado, 8:30 a.m., 719.649.9220
  • 5 Silverheels Endurance Run, 100M, Fairplay, Colorado, 4:00 a.m., 720.624.9237
  • 5 Kennebec Challenge Mountain Run, 8.5M/15M, La Plata Canyon/La Plata City Campground, La Plata, Colorado, 8:00 a.m., 970.247.0312
  • 5 Hunky Dory Half Marathon, 10k/Half, Vista Point Park, Breckenridge, Colorado, 8:30 a.m., 970.453.1734
  • 5 Winter Park Half Marathon, 5k/Half, Grand Park, Winter Park, Colorado, 8:00 .m., 970.726.8009
  • 6 Evergreen Town Race 5k/10k, Evergreen, Colorado, 8:00 a.m.

  • 6 Berry Picker Trail Run, 5k, Lionshead Village, Vail, Colorado, 8:00 a.m., 970.479.2289
  • 6 XTERRA Trail Run, 10k/20k, Philip S Miller Park, Castle Rock, Colorado, 7:00 a.m., 719.505.8717
  • 7 Full Moon Run, various distances, Red Rock Canyon Open Space, Colorado Springs, Colorado, 7:00 p.m., 719.599.3583
  • 12 Holy Cow Trail Stampede, 5k/10k, Christopher Fields, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 12 Mayors Cup, 5k/10k,Woodland Park, Woodland Park, Colorado, 8:00 a.m., 719.687.5211
  • 12 Rocky Mountain Half Marathon, Stanley Hotel, Estes Park, Colorado, 6:00 a.m., 949.295.3302
  • 12 Aspen Backcountry Marathon, Koch Park, Aspen, Colorado, 6:00 a.m., 970.429.2083
  • 12 Mt Sneffels Races, Half/Marathon, Ouray Hot Springs Park, Ouray, Colorado, 6:30 a.m., 970.325.0228
  • 12 So Long to Summer, 5k/10k, Salisbury Park, Parker, Colorado, 8:00 a.m., 303.841.0353
  • 12 Back2School 5k, Stapleton Central Park, Denver, Colorado, 8:30 a.m., 720.935.6465
  • 12 Georgetown to Idaho Springs Half Marathon, Georgetown Lake, Georgetown, Colorado, 8:00 a.m., 303.378.2404
  • 13 Springs Spree, 5k, Memorial Park, Colorado Springs, Colorado, 9:00 a.m., 719.306.2330
  • 13 Beaver Creek Races, 10k/Half, Beaver Creek & Creekside Path, Avon, Colorado, 8:00 a.m., 858.775.7104
  • 13 Steamboat Stinger Marathon, Half/Marathon, Howelson Base Area, Steamboat Springs, Colorado, 970.879.6141 x301
  • 13 Leadville Trail 10k, 6th & Harrison, Leadville, Colorado, 12:00, 719.219.9351
  • 15 Trans Rockies Run, 113M, Buena Vista to Beaver Creek, Colorado, 8:30 a.m., 403.668.7537
  • 19 Never Alone Foundation 5k,Monument Valley Park North, Colorado Springs, Colorado, 8:00 a.m., 719.597.6472
  • 19 Pikes Peak Ascent, Half, Middle/Half Schools, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 19 Leadville Trail 100, 6th & Harrison, Leadville, Colorado, 3:00 a.m., 719.219.9351
  • 19 Silverton Alpine Run, Marathon/50k, Memorial Park, Silverton, Colorado, 7:00 a.m., 602.828.6629
  • 19 Ed Snell Memorial Run, 10k, Cohen Park, Alma, Colorado, 9:00 a.m., 719.836.2627
  • 20 Pikes Peak Marathon, Middle/High Schools, Manitou Springs, Colorado, 7:00 a.m., 718.473.2625
  • 20 Dog Days of Summer Run, 5k/10k, Central Park, Denver, Colorado, 8:00 a.m., 720.365.2935
  • 24 Eldorado Cure, 4M, Eldorado Pool, Boulder, Colorado, 6:30 p.m.

  • 25 Blue Moon Trail Run Series #3, 5k/10k, Pinon Valley Park, Colorado Springs, Colorado, 6:00 p.m., 719.385.7942
  • 26 Titan Trail 5k, TCA North Campus, Colorado Springs, Colorado, 8:30 a.m., 719.484.0091
  • 26 Thirsty 13 Half Marathon, Ska Brewing, Durango, Colorado, 7:00 a.m., 970.903.6774
  • 26 Colorado Courage 5k, Cheeseman Park, Denver, Colorado, 10:00 a.m., 720.220.0507
  • 26 Continental Divide Trail Run, 15.5M, Knoll Parking Lot (shuttles to start), Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 26 Bergen Peak Half Marathon, Buchanan Park Recreation Center, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 26 Super Run, 5k, Great Lawn Park, Denver, Colorado, 856.777.8637
  • 26 10k at 10000 Feet, 5k/10k, Eagle Bahn Gondola, Vail, Colorado, 9:00 a.m., 970.479.2280
  • 27 Stumpys Stampede Trail Run, 5k/10k, JCC Ranch Camp, Elbert, Colorado, 10:00 a.m., 303.316.6384

September 2017

  • 2 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 2 Das Bier Burner, 5k, River Run Village, Keystone Resort, Keystone, Colorado, 12:00, 877.250.7750
  • 2 Waneka Classic, 5k, Waneka Lake, Lafayette, Colorado, 7:30 a.m., 720.530.9986
  • 2 HRCA Wildcat Mountain Trail Run, 10k/10M, Rocky Heights Middle School, Highlands Ranch, Colorado, 7:00 a.m., 303.791.2500
  • 2 RMRR Platte River Trailhead Park, 8M, Trailhead Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 3 Cheap 5k,Flea Market, Colorado Springs, Colorado, 8:30 a.m., 719.362.3306
  • 3 10k at 10000 Feet, 5k/10k, Old Rabbit Ears Pass Road, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 4 American Discovery Trail Runs, Half/Marathon, Downtown & America the Beautiful Park, Colorado Springs, Colorado, 6:30 a.m., 719.635.3833
  • 4 Labor Day Mini Marathon, Salisbury Park, Parker, Colorado, 7:00 a.m., 720.985.9047
  • 4 Highlands Ranch Half Marathon, Daniels Park to Town Center, Highlands Ranch, Colorado, 7:00 a.m., 888.668.1152
  • 6 Full Moon Run, various distances, Beckers & El Paso, Manitou Springs, Colorado, 7:00 p.m., 719.599.3583
  • 9 Superhero Run, 5k, St Michaels Town Square, Greeley, Colorado, 8:30 a.m., 970.353.5970
  • 9 Run Rabbit Run, 50M/100M, Ski Area, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 9 Black Squirrel Half Marathon, Lory State Park, Fort Collins, Colorado, 7:00 a.m., 970.404.2074
  • 9 Stan the Marathon Man, Santa Rita Park, Durango, Colorado, 9:30 a.m., 970.749.8436
  • 9 Devil on the Divide, 50k, Henderson Mine, Empire, Colorado, 303.567.4822
  • 9 Imogene Pass Run, 17.1M, Main Street, Ouray, Colorado, 970.728.0251
  • 9 Arvada Harvest Half Marathon, 5k/10k/Half, McIlvoy Park, Arvada, Colorado, 8:00 a.m., 720.365.2935
  • 10 Run for the H, 5k, Adams County Fairgrounds, Brighton, Colorado, 9:00 a.m., 303.637.8107

  • 10 Strides for Epilepsy, 5k, Bear Creek Park East, Colorado Springs, Colorado, 9:30 a.m., 303.377.9774
  • 10 Race for the Cure, 5k, Garden of the Gods Park, Colorado Springs, Colorado, 7:50 a.m., 719.632.8887
  • 10 Breckenridge Oktoberfest Trail Run, 5k, South Gondola Parking Lot, Breckenridge, Colorado, 10:00 a.m., 970.453.1734
  • 11 Rocky Mountain 5k, Stanley Hotel, Estes Park, Colorado, 6:30 p.m., 949.295.3302
  • 16 Prairie Dog Races,5k/10k/Half, Westminster Promenade,Westminster,Colorado,8:00 a.m.,720.722.4226
  • 16 Be Ovary Aware Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 8:30 a.m., 719.233.4114
  • 16 Pawtoberfest, 5k, Norris Penrose Events Center, Colorado Springs, Colorado,10:00 a.m., 719.473.1741
  • 16 Denver Trail Half Marathon, 10k/Half Cherry Creek State Park, Denver, Colorado, 7:30 a.m., 858.259.1501
  • 16 Autumn Color Run, 1M/5k/10k/Half, McPhelemy Park, Buena Vista, Colorado, 9:00 a.m., 719.221.2867
  • 16 Breckenridge Races, 10k/Half/Marathon, Main Street Vertical Runner, Breckenridge, Colorado, 7:00 a.m., 434.218.0402
  • 16 EverGold Trail Runs, 5k/11k, Vail Golf Club, Vail, Colorado, 10:00 a.m., 970.479.2280
  • 16 US Marine Corps Memorial Run, 5k/10k, Memorial Park, Arvada, Colorado, 9:00 a.m., 720.365.2935
  • 17 Race Against Suicide,3k/5k/10k, El Pomar Youth Sports Park, Colorado Springs, Colorado, 9:00 a.m., 719.573.7447
  • 17 Pony Express Run, 15M, Rampart Range Rd & Rainbow Gulch Trail, Woodland Park, Colorado, 8:00 a.m., 719.598.2953
  • 17 Farmers 5000, 5k, Wheat Ridge High School, Wheat Ridge, Colorado, 9:00 a.m., 303.880.1732
  • 23 Mountain RATS Trail Races, ,Half/Marathon/50k, Eagle, Colorado, 7:30 a.m., 303.249.1112

  • 23 Octoberfest 8k, Skysox Stadium, Colorado Springs, Colorado, 9:00 a.m.,719.635.8803
  • 23 Snow Mountain Ranch Runs, 5k/10k/Half, YMCA of the Rockies Nordic Center, Granby, Colorado, 8:00 a.m., 858.775.7104
  • 23 Silverton Double Dirty 30, 100k, School Gym, Silverton, Colorado, 6:00 a.m., 303.990.9049
  • 23 Bobcat Trail Races, 10k/25k/50k, Palmer Park, Colorado Springs, Colorado, 7:00 a.m., 719.429.9501
  • 23 Golden Leaf Half Marathon, Fanny Hill/Snowmass Village, Aspen, Colorado, 8:30 a.m., 970.925.2849
  • 23 HRCA Oktoberfest 5k, Town Center, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 23 Emerald Mountain Trail Run, 12k, Howelson Hill, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 24 XTERRA Trail Run, 7k/20k, Gilpin County Fairgrounds, Golden, Colorado, 9:00 a.m., 719.505.8717
  • 30 Monument Marathon, Half/Marathon, Five Rocks Amphitheatre, Gering, Nebraska, 8:00 a.m., 308.765.0524

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

  • 30 Colorado Springs Marathon, Acacia Park, Colorado Springs, Colorado, 7:00 a.m., 801.455.9623
  • 30 Bear Chase Races, 10k/50k/50M/100k, Lakewood, Colorado, 6:30 a.m., 303.320.3343

October 2017

  • 1 PPRR Fall Series #1,3.5M,North Monument Valley Park, Colorado Springs,Colorado,10:30 a.m.,719.648.9996
  • 1 Grizzly Growl, 5k, Maple Grove Elementary School, Golden, Colorado, 9:00 a.m., 303.982.5808
  • 5 Full Moon Run, various distances, Beckers & El Paso, Manitou Springs, Colorado, 7:00 p.m.,719.599.3583
  • 7 Cool Duo 5k,St Peter & Paul Catholic Church, Wheat Ridge, Colorado, 9:00 a.m., 303.424.0402

  • 7 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 7 Tiger Classic, 5k, South Valley Monument Park, Colorado Springs, Colorado, 8:00 a.m., 719.389.6107
  • 7 The Great Pumpkin Races, 5k/10k, Venetucci Farm, Colorado Springs, Colorado, 8:30 a.m., 719.385.7942
  • 7 Ridgeline Rampage Trail Races, 5k/10k/Half, Ridgeline Open Space Park, Castle Rock, Colorado, 8:00 a.m., 408.410.7973
  • 7 Bacon Strip Races, 4M/10M, CR13 & CR52, Fort Collins, Colorado, 9:00 a.m., 970.221.1099
  • 7 Applefest 5k, Town Park, Cedaredge, Colorado, 7:30 a.m., 970.856.6961
  • 7 Beulah Challenge, 5k/10k/Half, School of Natural Sciences, Beulah, Colorado, 8:00 a.m., 719.485.3127
  • 7 Louisville Trail Races, 5k/10k/Half, Community Park, Louisville, Colorado, 8:00 a.m., 858.775.7104
  • 7 Ridgeline Trail Run, 12k/Half/50k, Philip Miller Park, Castle Rock, Colorado, 8:00 a.m., 720.985.9047
  • 7 CMRA Stone House Triple Cross, 8.5M, Stone House Park, Lakewood, Colorado, 9:00 a.m., 303.765.5512
  • 8 XTERRA Marathon of Trail Races, 5k/Half/Marathon, Cheyenne Mountain State Park, Colorado Springs, Colorado, 8:00 a.m., 404.421.3231

  • 8 Autumn River Run, 5k/Half/Marathon, La Quinta Inn & Suites, North Platte, Nebraska, 7:30 a.m.

  • 8 K9 Canter, 5k/10k/1M, Westin Hotel, Westminster, Colorado, 8:30 a.m., 970.449.2051
  • 14 Rock n Roll 5k, Civic Center Park, Denver, Colorado 9:00 a.m., 800.311.1255
  • 14 Monster Mash, 5k, Community Building Lot, Lamar, Colorado, 8:00 a.m., 719.336.4375
  • 15 PPRR Fall Series #2, 4.5M, Bear Creek Park West, Colorado Springs, Colorado, 10:30 a.m., 719.649.9996
  • 15 Rock n Roll Races, 10k/Half, Civic Center Park, Denver, Colorado, 7:15 a.m., 800.311.1255
  • 21 Cheyenne Mountain run, 5k/9M, Cheyenne Mountain State Park, Colorado Springs, Colorado, 10:00 a.m., 719.322.0574
  • 21 Blue Sky Trail Marathon, Blue Sky Trailhead/Horsetooth Mountain Park, Fort Collins, Colorado, 7:00 a.m., 970.404.2074
  • 21 Indian Creek Fifties, 55k/52M, Indian Creek Trailhead, Sedalia, Colorado, 6:00 a.m., 720.624.9237
  • 22 Beware of the Bear Trail Run, 5k/15k, Bear Creek Lake Park, Morrison, Colorado, 10:00 a.m., 303.870.0487
  • 28 YMCA Creepy Crawl, 5k, Santa Fe Trail & Palmer Lake, Palmer Lake, Colorado, 9:30 a.m., 303.919.7269
  • 29 PPRC Fall Series #3, 5.5M, Ute Valley Park, Colorado Springs, Colorado, 10:30 a.m., 719.648.9996
  • 29 Westy Half Marathon, 5k/Half, Westminster Terrace, Westminster, Colorado, 8:00 a.m., 720.722.4226

November 2017


  • 4 Moab Trail Races, Kids/5k/Half/Marathon, Kane Creek Trail Head, Moab, Utah, 9:00 a.m., 970.389.4838

  • 4 HRCA Backcountry Wilderness Run, Half Marathon, Paint Brush Park, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 5 Moab Trail Half Marathon, Kane Creek Trail Head, Moab, Utah, 9:00 a.m., 970.389.4838

  • 5 RMRR Prairie Gateway Run, 5k/9M, Prairie Gateway, Commerce City, Colorado, 9:00 a.m., 303.871.8366
  • 11 CMRA HR Veterans Run, 6.6M, Hildebrand Ranch Park, Littleton, Colorado, 10:00 a.m., 303.781.1738
  • 18 Arvada Turkey Trek, 10k, Long Lakes Sports Complex, Arvada, Colorado, 8:30 a.m., 970.449.2051
  • 18 CS Turkey Trot Predict, 5k, Memorial Park, Colorado Springs, Colorado, 10:00 a.m., 719.598.2953
  • 23 Broomfield Turkey Day Run, 5k/10k, Broomfield Commons Open Space, Broomfield, Colorado, 9:00 a.m., 720.722.4226
  • 23 Durango Turkey Trot, 1M/5M, Fort Lewis College, Durango, Colorado, 10:00 a.m., 970.903.6774
  • 23 Parker Turkey Day 5k, Cherry Creek Trail, Parker, Colorado, 8:00 a.m., 303.805.3278
  • 26 Be a Tool Elf Run, 5k, The Arch, Golden, Colorado, 8:00 a.m., 303.384.8000

December 2017

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