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Guide to Races in Colorado

Featured Events

Mile High Duathlon Series
Spring 2014


Big Sky Duathlon
April 13, 2014


West Side Duathlon
April 27, 2014


Barkin' Dog Duathlon
May 10, 2014


Crescent Moon Triathlon
Sprint & Olympic
June 7, 2014


Mt. Evans Ascent
June 14, 2014


Front Range Triathlon Series
Summer 2014


Evergreen Sprint Triathlon
July 27, 2014


My Way or the Tri Way
August 23, 2014


Littlefoot Triathlon
Sept. 6, 2014


XTERRA Fruita
Sept. 13, 2014


Desert's Edge Tri Festival
Sept. 13-14, 2014


Winter Running Series
Winter 2014-2015


Chilly Cheeks Winter Duathlon Series
Winter 2014-2015


Superior Stocking Run
Dec. 2014


Yeti Chase 5K/10K
Jan. 2015


Ralston Creek Half Marathon & 5K
Feb. 2015


Mile High Duathlon Series
Spring 2014


Big Sky Duathlon
April 13, 2014


West Side Duathlon
April 27, 2014



July 2014

  • 3 Wrong Side of the Tracks 5k, Daily Sentinal, Grand Junction, 6:00 p.m., 970.256.4373
  • 4 Scar Top Mountain Run 12k, United Power, Coal Creek Canyon, Golden, Colorado, 8:00 a.m.
    303.642.7555


  • 4 Spruce Canyon 5k, United Power, Coal Creek Canyon, Golden, Colorado, 8:00 a.m.
    303.642.7555


  • 4 Half on the Fourth, Monument Valley Park, Colorado Springs, Colorado, 7:00 a.m., 719.494.3139

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

  • 4 Boogies Buddy Race, 5M, Boogies Diner, Aspen, Colorado, 8:00 a.m., 970.920.2130
  • 4 4 on the Fourth, Avery Brewing, Boulder, Colorado, 9:00 a.m., 303.440.4324
  • 4 Breckenridge Independence Day Trail Run, 10k, Washington & High Street, Breckenridge, Colorado, 7:00 a.m., 970.547.4321
  • 4 Gothic to Crested Butte, 8.6M, Elk Ave & 6th Street, Crested Butte, Colorado, 8:00 a.m., 970.349.6438
  • 4 Liberty Run, 4M, Washington Park, Denver, Colorado, 8:30 a.m., 303.522.4387
  • 4 Firecracker 5k, Woodland Park, Divide, Colorado, 8:00 a.m., 719.686.0705
  • 4 Freedom Run, 5k, Easton Soccer Fields, Evergreen, Colorado, 8:30 a.m., 720.333.8063
  • 4 FireKracker 5k, City Park, Fort Collins, Colorado, 7:30 a.m., 970.556.3279
  • 4 Red, White and Blue Trail Run, 5k, Frisco, Colorado, 9:30 a.m., 800.424.1554
  • 4 Run4Greeley, 15th & 10th Avenue, Greeley, Colorado, 7:15 a.m., 970.356.6964
  • 4 Liberty Dash, 5k, Sweetwater Park, Lone Tree, Colorado, 9:00 a.m., 303.694.2202
  • 4 Let Freedom Run, 5k/10k/Kids, Streets Fitness, Louisville, Colorado, 8:00 a.m., 970.449.2051
  • 4 Liberty 5k, Grimm Brother Brewhouse, Loveland, Colorado, 8:00 a.m., 970.219.9844
  • 4 Run for your Life 5k, ERBM Recreation & Park District, Meeker, Colorado, 970.878.3403
  • 4 Firecrackers & Flapjacks Run, 5k, Northglenn, Colorado, 303.450.8935
  • 4 4th of July Fun Run, 4M, Santa Fe Trail at Palmer Lake, Palmer Lake, Colorado, 7:00 a.m., 970.488.4760
  • 4 Liberty Point 5k, Purcell Boulevard and S Joe Martinez Boulevard, Pueblo West, Colorado, 7:30 a.m., 719.583.4455
  • 4 USA 5k, Bank of Colorado, Sterling, Colorado, 7:45 a.m., 970.521.2706
  • 4 Downhill Mile, 1M, Community Park, Superior, Colorado, 7:00 a.m., 303.499.3675
  • 4 Rundola, 1800Ő elevation, Base of Gondola, Telluride, Colorado, 8:00 a.m., 970.728.8717
  • 4 Freedom Run, 5k, High School, Wiggins, Colorado, 8:00 a.m., 970.483.7761
  • 5 Mountain Madness, 10k/Half, Howelson Hill, Steamboat Springs, Colorado, 7:30 a.m., 970.879.0880
  • 5 La Sportiva Vail Hill Climb, 7.5M, Vail Mountain Haus, Vail, Colorado, 8:00 a.m., 970.479.2280
  • 5 Redline 13.1 Longmont, Sandstone Ranch Park, Longmont, Colorado, 6:00 a.m., 720.270.6569
  • 5 Grand Park Run for Independence, 5M, Vintage Hotel, Winter Park, Colorado, 9:00 a.m., 970.726.4118
  • 5 Redline 13.1 Longmont, 10k/Half, Dawson Park, Longmont, Colorado, 5:00 a.m., 303.834.7717
  • 6 Run for Rio, 5k, Rye High School, Rye, Colorado, 8:00 a.m., 719.947.3682
  • 6 Summer Roundup Trail Run, 12k, Bear Creek Park, Colorado Springs, Colorado, 7:00 a.m., 719.473.2625
  • 9 Summit Trail Running Series #3, 4k/9k, Bakers Tank Trailhead, Breckenridge, Colorado, 6:00 p.m., 970.547.4321
  • 9 Pearl Street Mile, 1M, Pearl & 14th, Boulder, Colorado, 6:30 p.m., 303.449.3774
  • 10 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.882.8304
  • 10 Snodgrass Mountain Loop, 5M, Snodgrass Parking Area, Crested Butte, Colorado, 6:00 p.m., 970.349.5326
  • 11 Hardrock Hundred Mile Endurance Run, 100M, Silverton, Colorado, 970.259.3693
  • 12 IREM Charity Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 7:30 a.m., 719.520.1234
  • 12 Sand Creek Half Marathon, 5k/10k/Half, Stapleton Central Park, Denver, Colorado, 7:00 a.m., 720.365.2935
  • 12 Spring Creek Memorial, 5k/9M, Spring Creek Trail, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 12 Colorado Running Festival, 5k/10k, Burning Stone Plaza, Copper Village, 9:00 a.m./5:00 p.m., 858.259.1501
  • 12 Color Fun Fest, 5k, Dicks Sporting Goods Park, Commerce City, Colorado, 5:30 p.m., 972.213.4796
  • 12 Elevation 5k, West Jeff Elementary School, Conifer, Colorado, 8:00 a.m., 303.982.5255
  • 12 Falcon 5k, Rock Solid Chiropractic, Falcon, Colorado, 7:45 a.m., 719.799.6565
  • 12 Walk, Run & Wag 5k, Sloans Lake, Denver, Colorado, 8:00 a.m., 303.287.3277
  • 12 Moonlight Half Marathon, 10k/Half, 361 32nd Road, Grand Junction, Colorado, 8:00 p.m., 970.234.8772
  • 12 Novation Missions Run, 5k, Novation Church, Westminster, Colorado, 303.339.0546
  • 12 Rogers River Run, 5k, Rogers Grove, Longmont, Colorado, 7:00 a.m., 303.651.8404
  • 12Scott Gerlach Memorial Run, 5k, Plainsman Park, Sterling, Colorado, 7:30 a.m., 970.580.1970
  • 12Highland Running of the Bulls, 1k, 32nd & Tennyson, Denver, Colorado, 9:00 a.m., 303.949.6383
  • 13 Copper Mountain Half Marathon, 5k/Half, Burning Stone Plaza, Copper Village, Colorado, 8:00 a.m., 858.259.1501
  • 13 Silver Rush 50M Trail Run, Dutch Henri Hill, Leadville, Colorado, 6:00 a.m., 719.219.9351
  • 13 RMRR Stone House Run, 2M, Stone House, Lakewood, Colorado, 8:00 a.m., 303.871.8366
  • 13 Breckenridge Trail Run Challenge, 10k/40k/Half, Carter Park, Breckenridge, Colorado, 8 to 9:00 a.m., 408.410.7973
  • 13Barr Trail Mountain Race, 12M, Cog Railway Station, Manitou Springs, Colorado, 7:00 a.m., 719.685.5654
  • 13 Mosaic 5k Run, AGF, Pueblo West, Colorado, 8:00 a.m., 719.250.5840
  • 17 Summer Six Pack Series #3, 5k, Broomfield Commons Community Park, Broomfield, Colorado, 6:00 p.m., 720.722.4226
  • 17 Boulder Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.882.8304
  • 18 Epic Rocky Mountain Relay, 185M/24Hrs, Canon City to Crested Butte, Colorado, 6:00 a.m., 303.999.1159
  • 19 Grand Lake Buffalo Stampede 5k, Park Ave (behind Town Park), Grand Lake, Colorado, 8:30 a.m., 970.627.3402 x202

  • 19 Aspen Valley Marathon/Half Marathon, Wagner Park, Aspen, Colorado, 7:00 a.m., 970.309.7214
  • 19 Keystone Half Marathon, 5k/10k/Half, Keystone Lake, Dillon, Colorado, 858.775.7104
  • 19 The Color Run, 5k, Denver, Colorado, 303.521.5856
  • 19 White Ranch Trail run, 10k, White Ranch, Golden, Colorado, 8:00 a.m., 303.554.0870
  • 19 Classic 10k, North Monument Valley Park, Colorado Springs, Colorado, 7:00 a.m., 719.635.8803
  • 19 Kendall Mountain Sky Race, 12M, 12th & Greene to Memorial Park, Silverton, Colorado, 9:00 a.m., 602.828.6629
  • 19 Grin & Bear It Trail Run, 9.3M, Nordic Center, Crested Butte, Colorado, 9:00 a.m., 970.349.1707
  • 19Heroes in Recovery, 6k, Community Park, Louisville, Colorado, 8:00 a.m., 888.312.4220
  • 20 La Sportiva Vail Half Marathon, 13.1M, Golden Peak ChildrenÍs Center, Vail, Colorado, 8:00 a.m., 970.479.2280
  • 20 Donor Dash, 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.995.1200
  • 20 Big Gay 5k, American the Beautiful Park, Colorado Springs, Colorado, 719.494.3169
  • 20 Double Road Race, 5k/10k, Sloans Lake, Denver, Colorado, 213.293.8188
  • 20 KRFC Radio Flyer 5k, CSU Oval, Fort Collins, Colorado, 970.614.5732
  • 20 Willey Coyote 5k, Middle School, Glenwood Springs, Colorado, 9:00 a.m., 970-704.0909
  • 20 XTERRA Beaver Creek Trail Run, 5k/10k/20k, Beaver Creek Resort, Avon, Colorado, 8:30 a.m., 977.XTERRA.1
  • 23 Summit Trail Running Series #4, 7k/11k, Flumes/Toms Baby Trailhead, Breckenridge, Colorado, 6:00 p.m., 970.547.4321
  • 25 Rocky Mountain State Games 5k, Tejon & Colorado Avenue, Colorado Springs, Colorado, 719.278.3525
  • 26 Destination Health Run, 5k, City Park, Denver, Colorado, 8:30 a.m., 303.694.2202
  • 26 Living Journeys Half Marathon, Crested Butte Mountain Resort, Mt Crested Butte, Colorado, 8:00 a.m., 970.349.2777
  • 26 Mt Werner Classic, 50k, Gondola at Ski Area, Steamboat Springs, Colorado, 7:00 a.m., 970.879.0880
  • 26 Goal Rush 5k, Broomfield County Commons, Broomfield, Colorado, 303.466.0096
  • 26 Human Race, 5k/10k/Half, Museum of Discovery & Civic Center Park, Fort Collins, Colorado, 6:30 a.m., 970.556.3279
  • 26 Granby Gut Buster, 5k, Town Hall, Granby, Colorado, 9:00 a.m., 970.887.3961
  • 26Grand Mesa 100, 37.5M/50M/100M, Grand Mesa Lodge, Grand Junction, Colorado, 5:00 a.m., 970-856.3250
  • 26 Monument Downhill, 5k, Hwy 340 & Brock Street, Grand Junction, Colorado, 8:00 a.m., 970.270.0774
  • 26 Mt Sopris Runoff, 4M/14M, Emma School House, Basalt to Carbondale, Colorado, 7:30 a.m., 970.704.0909
  • 26 Radiance Run, 5k, Douglas County Fairgrounds, Castle Rock, Colorado, 8:00 a.m., 575.791.5257
  • 27 Kids Cure for Cancer, 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 27 Summit Challenge Trail Run, 1M/4M, Rental Shop Abasin, Dillon, Colorado, 10:15 a.m., 888.272.7246
  • 29 Neighborhood Fun Run, 5k, Endurance House, Westminster, Colorado, 6:00 p.m., 720.722.4226

August 2014

  • 1 RMRR DeKoevend Park Run, 5k, DeKoevend Park, Englewood, Colorado, 6:30 p.m., 303.871.8366
  • 1 Lower Loop Run, 7M, Old St Patrics Church, Crested Butte, Colorado, 6:00 p.m., 970.349.0682
  • 2 Funnel Cake 5k/10k, Adams County Fair, Henderson, Colorado, 8:00/8:45 a.m., 303.653.1857

  • 2 Big Dog Brag, 5k obstacle, Ram Off Road Park, Colorado Springs, Colorado, 8:45 a.m., 303.432.7700
  • 2 Cheatin Woodchuck Chase, 2.3M/5M, Fish Hatchery, Rifle, Colorado, 9:00 a.m., 970.665.6570
  • 2 Hunky Dory Half Marathon, 13.1M, Vista Point Park, Breckenridge, Colorado, 8:30 a.m., 970.547.4321
  • 2 Gallop at the Fair, 5k, Boulder County Fairgrounds, Longmont, Colorado, 8:00 a.m., 303.517.7522
  • 2 Mt Falcon Trail Race, 15k, Mt Falcon Open Space Park, Evergreen, Colorado, 720.880.1226 Parking at The Fort
  • 2 Panerathon 5k/10k, Panera Bread/University Shopping Center, Colorado Springs, Colorado, 8:00 a.m., 303.694.2202
  • 2 The Zombie Run, 5k, Recess Factory, Erie, Colorado, 9:00 a.m., 303.521.5856
  • 2 Rocky Mountain Half Marathon, Stanley Hotel, Estes Park, Colorado, 6:00 a.m., 949.295.3302
  • 2 Vonnies Voice, 5k/10k, Pitts Elementary/The Center, Leadville, Colorado, 8:00 a.m., 303.810.9461
  • 2 31 Miles for 31 Heroes, Greenland Open Space, Larkspur, Colorado, 7:00 a.m., 303.704.2832
  • 2Colorado EDGE 5k Dash, Stenger Soccer Complex, Arvada, Colorado, 9:00 a.m., 303.467.5553
  • 2 Fitness 19 5k, Fitness 19, Aurora, Colorado, 720.876.1919
  • 2 Kennebec Challenge Mountain Run, 8.5M/15M, La Plata Canyon/La Plata City Campground, La Plaza, Colorado, 970.247.0312
  • 2 Reeces Roundup, 5k, Butterfield Park, Castle Rock, Colorado, 8:30 a.m., 303.910.2045
  • 3 Evergreen Town Race, 5k/10k, Upper Bear Creek to Evergreen Lake, Evergreen, Colorado, 8:00/8:45 a.m., 303.653.1857

  • 3 Liver Life Run, 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 3 La Sportiva Berry Picker Trail Run, 5k, Lionshead Village, Vail, Colorado, 8:00 a.m., 970.479.2289
  • 3 Rocky Mountain Brew Run, 5k, Bristol Brewing, Colorado Springs, Colorado, 10:00 a.m., 719.633.2555
  • 6 Fairmount 5k Trail Run, Fairmont Park, Golden, Colorado, 6:30 p.m., 303.279.3509
  • 7 Summer Six Pack Series #4, 4M, Broomfield Commons Community Park, Broomfield, Colorado, 6:00 p.m., 720.722.4226
  • 8 Ragnar Relay, 190M, Copper Mountain, Colorado, 801.499.5024
  • 9 Mayors Cup, 5k/10k, Woodland Park, Colorado, 8:00 a.m., 719.687.5211
  • 9 Run Like the Wind, 5k/10k, The Old Gallery, Allenspark, Colorado, 9:00 a.m., 303.747.2840
  • 9 Telluride Mountain Run, 40M, Telluride, 301.491.4412
  • 9 Georgetown to Idaho Springs Half Marathon, Georgetown Lake, Georgetown, Colorado, 8:00 a.m., 303.378.2404
  • 9 Mt Sneffels Marathon & Half Marathon, Ouray Hot Springs Park, Ouray, Colorado, 6:30 a.m., 970.325.0228
  • 9 Basalt Half Marathon, Base of Dam/Frying Pan Road, Basalt, Colorado, 7:45 a.m., 970.618.2063
  • 9 Suits & Sneakers, 5k, Central Park & Stapleton, Denver, Colorado, 8:00 a.m., 303.620.8027
  • 9 Holy COW Trail Stampede, 5k/10k, Christopher Fields, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 9 Muck & Mire 10k, Durango Mountain Resort, Durango, Colorado, 970.426.7276
  • 9 5k 4H Race of the West, Logan County Fairgrounds, Sterling, Colorado, 7:00 a.m., 970.422.3200 x281
  • 9 Finish Strong Memorial 5k, Bear creek Regional Park, Colorado Springs, Colorado, 9:00 a.m., 859.967.8988
  • 9 Panerathon 5k/10k, Panera Bread, Colorado Springs, Colorado, 8:00 a.m., 719.219.1200
  • 9 Pursuit 5k, Focus on the Family, Colorado Springs, Colorado, 9:00 a.m., 719.548.4675
  • 9 Rat Race, Town Park, Ault, Colorado, 7:30 a.m., 970.834.1326
  • 9 Revive & Strive, 5k, Palmer Park, Colorado Springs, Colorado, 8:00 a.m., 719.392.1231
  • 9 Run Like the Wind, The Old Gallery, Allenspark, Colorado, 9:00 a.m., 970.586.1085
  • 9 Run Ramah, 5k, Ramah, Commercial Street, Ramah, Colorado, 8:00 a.m., 719.313.8076
  • 9 So Long to Summer, 5k/10k, Salisbury Park, Parker, Colorado, 303.841.0353
  • 10 Leadville 10k Run, 6th and Harrison Leadville, Colorado, 12:00 p.m., 719.219.9351
  • 10 Beaver Creek Half Marathon, 10k/Half, Beaver Creek/Creekside Park, Avon, Colorado, 858.775.7104
  • 10 Step UP for Cancer, 1765 stairs, Dicks Sporting Goods Park, Commerce City, Colorado, 7:00 a.m., 303.695.2202
  • 10 The Vertical Hill Climb, 5M up/5M down, Chairlift 7/Gold Hill, Telluride, Colorado, 301.491.4412
  • 10 Pancake Stampede, 5k, Hudson Gardens, Littleton, Colorado, 8:00 a.m., 303.798.7515
  • 10 Paradise Divide Loop, 15M, Turn off to Rustlers Gulch about 2M north of Gothic, Crested Butte, Colorado, 8:30 a.m., 970.596.2815
  • 12 Trans Rockies Run, 113M, Buena Vista to Beaver Creek, Colorado, 8:30 a.m., 403.668.7537
  • 13 Summit Trail Running Series #5, 6k/14k, Horseshoe Gulch, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 14 Newton Race for the Cure, 4M, Eldorado Springs, Boulder, Colorado, 6:30 p.m., 720.250.8013

  • 14 Mountain Avenue Mile, Howes St & Washington Park, Fort Collins, Colorado, 6:30 p.m., 970.221.1099
  • 15 Valley 5000 Run, 5k, Olde Golf Course, Loveland, Colorado, 7:00 p.m., 970.667.4939
  • 16 Tiger Fun Run, 5k, Holy Family High School, Broomfield, Colorado, 8:00 a.m., 303.410.1411

  • 16 Skirt Chaser 5k, Westminster, Colorado, 6:00 p.m., 720-722-4226

  • 16 Leadville Trail 100, 100M, 6th and Harrison, Leadville, Colorado, 6:00 a.m., 719.219.9351
  • 16 Pikes Peak Ascent, High and Middle Schools, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 16 Glenwood Springs Half Marathon, 10k/Half, Recreation Center, Glenwood Springs, Colorado, 858.775.7104
  • 16 Grand Traverse Mountain Run, 40M, Elk Avenue, Crested Butte, Colorado, 6:30 a.m., 970.497.9600
  • 16 Gold Rush 5k/10k, Gold Rush Creek/Ohio City, Ohio City, Colorado, 9:00 a.m., 970.641.2564
  • 16 Elizabeth 5k, Casey Jones Park, Elizabeth, Colorado, 8:00 a.m., 303.601.9432
  • 16 Aids Run, 5k, Cheesemen Park, Denver, Colorado, 8:00 a.m., 303.861.9255
  • 16 Cross Creek 1:8, 5k/10k, Cross Creek Park, Fountain, Colorado, 8:00 a.m., 719.258.8958
  • 16 Carriage House Fun Run, 5k/10k, Carter Park, Breckenridge, Colorado, 9:00 a.m., 970.453.6423
  • 16 HEARS 5k Experience, Bear Creek park East, Colorado Springs, Colorado, 8:30 a.m., 719.649.9220
  • 16 Book it for Reading Run, 8k, Palisade High School, Palisade, Colorado, 7:30 a.m., 970.210.6040
  • 16 Never Along Foundation 5k, Monument Valley Park North, Colorado Springs, Colorado, 8:00 a.m., 719.597.6472
  • 16 Peachy Cheeks on the Move 5k, St Mighaels Town Square, Greeley, Colorado, 8:00 a.m., 970.352.8487 x147
  • 16 Run for Hope 5k, City Park, Fort Collins, Colorado, 8:00 a.m., 970.556.3279
  • 16 Summer GT, 36M, Elk Avenue, Crested Butte, Colorado, 6:30 a.m., 970.349.5326
  • 16 Run the Rockies Trail Half Marathon, 10k/Half, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 970.668.9133
  • 17 Pikes Peak Marathon, High and Middle Schools, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 17 Race for Research, 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 17 Dereks Dash for Dravet, 5k, Cherry Creek Dam Road, Greenwood Village, Colorado, 203.880.9456
  • 23 Steamboat Stinger, Half/Mar, Steamboat Springs, Colorado, 970.879.0880
  • 23 Family 5k Run, Recreation Center Amphitheater, Durango, Colorado, 9:00 a.m., 970.247.5559
  • 23 Continental Divide Trail Run, 15.5M, Knoll Parking Lot (shuttles to Fish Creek start), Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 23 Devil Mountain Trail Races, 5k/10k/Half, 50k/50M, Pagosa Springs, Colorado, 970.398.0612
  • 23 Lucky Dog Jog, 5k, Bear Creek Regional Park, Colorado Springs, Colorado, 9:00 a.m., 719.494.6809
  • 23 Silverton Alpine Run, Mar/50k, Memorial Park, Silverton, Colorado, 7:00 a.m., 602.828.6629
  • 23 Develyn Dash, 2k/5k, Develyn High School, Denver, Colorado, 9:00 a.m., 720.849.4622
  • 23 Thirsty 13 Half Marathon, Ska Brewing, Durango, Colorado, 7:00 a.m., 970.903.6774
  • 23 Run for the Stars, 5k, Butterfield Park, Castle Rock, Colorado, 6:00 p.m., 650.868.0193
  • 23 Band on the Run, 5k, Tagawa Gardens, Cherry Creek Trail, Centennial, Colorado, 303.901.3026
  • 23 Peach Festival 5k, CSU Hughes Stadium, Fort Collins, Colorado, 8:30 a.m., 970.460.6848
  • 23 Jag Jog Run, 5k, College Hill Library, Westminster, Colorado, 8:30 a.m., 720.887.1992
  • 23 MaryŐs Loop & Kokopelli Classic, 8M/16M, Marys Loop Trial Head, Loma, Colorado, 7:30 a.m., 970.260.2379
  • 23 Pancakes for PDCD, 5k, DeKoevend Park, Centennial, Colorado, 8:30 a.m., 720.951.2614
  • 23 Panther Prowl 5k, Pomona High School, Arvada, Colorado, 8:15 a.m., 720.635.8949
  • 23 Paws & Sneakers, 1M/5k, Twin Rivers park, Evans, Colorado, 9:00 a.m., 970.506.9550
  • 23 Ram Run, 5k, Green Mountain High School, Lakewood, Colorado, 9:00 a.m., 303.982.1945
  • 23 Pajama Jog, 5k, City Park Pavilion, Denver, Colorado, 8:45 a.m., 720.295.9276
  • 23 Titan Trial Run 5k, TCA North Campus, Colorado Springs, Colorado, 8:30 a.m., 719.484.0091
  • 24 Reeces Cup Run/Red Rocks, 7M, Red Rocks Park, Golden, Colorado, 7:00 a.m., 301.491.4412
  • 24 La Sportiva 5k/10k @ 10,000 Feet, Eagles Nest, Vail, Colorado, 9:00 a.m., 970.479.2280
  • 24 Colorado Courage 5k, Cheesemen Park, Denver, Colorado, 10:00 a.m., 720.220.0507
  • 24 Lifeblood 5k Run, Civic Center Park, Denver, Colorado, 10:45 a.m., 303.328.3011
  • 24 Lucky Dog Jog, 1M/5k, Bear Creek Regional Park, Colorado Springs, Colorado, 6:00 p.m., 970.453.1734
  • 27 Summit Trail Running Series #6, 8k/14k, Carter Park, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 28 Summer Six Pack Series #5, 5M, Broomfield Commons Community Park, Broomfield, Colorado, 6:00 p.m., 720.722.4226
  • 28 Esprit de She, 5k/10k, Orchard Town Center, Westminster, Colorado, 6:30 p.m., 720.889.5419
  • 29 Blue Moon Trail Run, 5k/10k, Ute Valley Park, Colorado Springs, Colorado, 6:00 p.m., 719.385.6852
  • 30 Bergen Peak Half Marathon, Buchanan Park Recreation Center, Evergreen, Colorado, 720.880.1226
  • 30 Neighborhood Fun Run, 5k, RoadRunner Sports, Westminster, Colorado, 9:00 a.m., 720.722.4226
  • 30 Fitness 19 5k Run, SE corner 112th & Federal, Westminster, Colorado, 8:00 a.m., 303.404.0619
  • 30 Blue Mountain Half Marathon, Blue Moutnain Hwy into town, Rangely, Colorado, 7:30 a.m., 970.675.8211
  • 30 Creede Mountain Run, 2M/12M, Main Street, Creede, Colorado, 9:00 a.m., 719.850.8715
  • 30 Frontier Academy Community Run, 5k, Frontier Academy School, Greeley, Colorado, 8:00 a.m., 970.330.1780
  • 30 Lauren Coe 5k, Redstone Park at She Stadium, Highlands Ranch, Colorado, 9:00 a.m., 720.308.9089
  • 31 Broncos Back to Football 7k Run, Sports Authority Field, Denver, Colorado, 9:00 a.m., 720.258.3100
  • 31 10k at 10000 Feet, 5k/10k, Old Rabbit Ears Pass Road, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 31 Cheap 5k, Colorado Springs Flea Market, Colorado Springs, Colorado, 8:30 a.m., 719.362.3306
  • 31 Breck Crest Runs, 10k/Half, Mar, Riverwalk Center, Breckenridge, Colorado, 7:30 a.m., 303.517.7046

September 2014

  • 1 American Discover Trail Runs, Half/Mar/Relay, Downtown CS/America the Beautiful Park, Colorado Springs, Colorado, 6:30 a.m., 719.635.3833
  • 1 Colorado Run Half Marathon & 5k, Poudre High School/Fort Collins Club, Fort Collins, Colorado, 7:30 a.m., 970.213.0855
  • 1 Highlands Ranch Half Marathon, Daniels Park to Town Center, Highlands Ranch, Colorado, 7:00 a.m., 888.668.1152
  • 1 Kids for Kyla Legacy Run, 5k/10k, UNC Nottingham Field, Greeley, Colorado, 8:00 a.m., 970.490.6615
  • 1 9/11 Heroes Run, 1M/5k, Cottonwood Creek Park, Colorado Springs, Colorado, 215.348.9080
  • 6 Mount Royal Hill Climb, 1500 ft climb in 2M, Town of Frisco, Colorado, 8:30 a.m., 800.424.1554
  • 6 Imogene Pass Run, 17.1M, Main Street, Ouray, Colorado, 970.728.0251
  • 6 Full Moon 5k for Colon Cancer, McIntosh Lake, Longmont, Colorado, 8:30 a.m., 205.936.1385
  • 6 Black Squirrel Half Marathon, Lory State Park, Fort Collins, Colorado, 7:00 a.m., 970.404.2074
  • 6 First American Bank Fitness Fest, 5k, Crescent Park, Greenwood Village, Colorado, 8:30 a.m., 303.694.2202
  • 6 RMRR Trailhead Park Run, 5k/8M, Trailhead Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 6 Roadrunner to a Healthier Life, 5k, Stapleton Central Park, Denver, Colorado, 8:30 a.m., 303.694.2202
  • 6 The Beulah Challenge, 5k/10k/Half, Beulah School of Natural Sciences, Beulah, Colorado, 8:00 a.m., 719.432.6579
  • 6 Doggie Dash, 5k, Boulder Reservoir, Boulder, Colorado, 8:00 a.m., 303.442.4030
  • 6 Hermit Pass Runs, Half/Mar, Painted View Ranch, Westcliffe, Colorado, 7:30 a.m., 719.371.8001
  • 6 Briarfest Bolt, 5k, St Gabriel, Colorado Springs, Colorado, 8:00 a.m., 719.528.8407
  • 6 Das Bier Burner 5k, River Run Village, Keystone Resort, Keystone, Colorado, 12:00 p.m., 977.250.7750
  • 6 Devil on the Divide 50k, Henderson Mine, Empire, Colorado, 303.567.4822
  • 6 Divinity Dash, Ave Maria Catholic Church, Parker, Colorado, 8:00 a.m., 303.841.3750
  • 6 Filthy 5k, Matchett Park, Grand Junction, Colorado, 9:00 a.m., 970.254.3866
  • 6 Highlander 5k, Downtown Estes Park, Estes Park, Colorado, 9:30 a.m., 970.586.6308
  • 6 Impact Africa 5k, Clement Park, Littleton, Colorado, 5:30 p.m., 715.222.1665
  • 6 Mt Royal Hillclimb, 5k, Community Center, Frisco, Colorado, 8:30 a.m., 970.668.9133
  • 6 Onaway 5k Run, 3550 Frontier Ave, Boulder, Colorado, 9:00 a.m., 516.457.7794
  • 6 Thunderstorm Run, 5k, High School Track, Colorado Springs, Colorado, 8:30 a.m., 719.234.6756
  • 6 Vail Victory Trail Races, 5M/Half, Vail Resorts Mountain Plaza, Vail, Colorado, 5:00 a.m., 970.445.7076
  • 7 Denver Trail Half Marathon, 10k/Half, Cherry Creek Reservoir, Denver, Colorado, 858.775.7104
  • 7 Vail Victory Races, 5k/Half/Mar, Colorado White River National Forest, West Vail, Colorado, 7:00 a.m., 970.445.7076
  • 7 Rocky Mountain Road Marathon & Half, Corner of West 6th and Harrison, Leadville, Colorado, 9:00 a.m., 970.398.0612
  • 7 3 Hopeful Hearts Remembrance Run, 5k, City Park, Fort Collins, Colorado, 8:00 a.m., 970.430.6136
  • 7 Macs SET the PACE 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.316.4685
  • 7 Tiger Prowl, 5k, High School, Lakewood, Colorado, 8:30 a.m., 303.982.7096
  • 7 Fall Family Run, 5k, Town Park, Berthoudh, Colorado, 9:00 a.m., 970.532.0830
  • 7 Race for the Cure, 5k, Garden of the Gods,/Rock Ledge Ranch, Colorado Springs, Colorado, 8:00 a.m., 719.632.8887
  • 7 Panerathon 5k/10k, Panera Bread at the Shops at Walnut Creek, Westminster, Colorado, 8:00 a.m., 303.799.1900
  • 12 Run Rabbit Run, 100M, Bottom of Ski Basin at Bear River, Steamboat Springs, Colorado, 970.879.6111
  • 13 American Heroes Run, 9hr,11min, Rogers Grove Park, Longmont, Colorado, 7:00 a.m., 720.275.2197
  • 13 Elk Creek Trail Race, Half/Mar, Stauton State Park, Pine, Colorado, 404.421.3231
  • 13 Run Rabbit Run, 50M/100M, Ski Area, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 13 The Amazing Race, 5k/10k, Matthews Winters Park/Hogback, Golden, Colorado, 8:00 a.m., 303.907.0565
  • 13 Breckenridge Oktoberfest Trail Run, 5k, South Gondola, Parking Lot, Breckenridge, Colorado, 10:00 a.m., 970.547.4321
  • 13 Run to End Polio, 1M/5k, Promenade Terrace Park, Westminster, Colorado, 9:00 a.m., 605.610.6424
  • 13 Blue Shoe Run, 1.5M/5k, Urology Center of Colorado, Denver, Colorado, 8:00 a.m., 303.762.7160
  • 13 10k for United Way, Schneider Park, Durango, Colorado, 9:00 a.m., 970.382.5717
  • 13 Community Christian 5k, Community Christian School, Northglenn, Colorado, 9:00 a.m., 303.452.7514
  • 13 Dayspring Dash, 5k, Dayspring Christian Church, Windsor, Colorado, 9:00 a.m., 970.225.0401
  • 13 Elk Creek Trail Race, Half/Mar, Staunton State park, Pine, Colorado, 404.421.3231
  • 13 Grand Mesa Bear Chase, 8k/15k/Half, Happy Hollow Road, Cedaredge, Colorado, 970.835.3665
  • 13 Healthy Kids Running Series, Piney Creek Hollow Park, Aurora, 4;30 p.m., 484.352.2729
  • 13 Patriot Day 5k/10k, Sloans Lake, Denver, Colorado, 8:30 a.m., 720.722.4226
  • 13 Paws in the Park, 5k, Boulder County Fairgrounds, Longmont, Colorado, 8:00 a.m., 303.772.1232
  • 13 Peetz Glow for it Run, 1M/5k, Main Street/Bus Barn, Peetz, Colorado, 7:30 p.m., 970.520.7151
  • 13 Run for Life, 5k, Minnequa Lake, Pueblo, 7:30 a.m., 719.564.6642
  • 13 Run Wild 5k, Westgate Community School, Thornton, Colorado, 303.452.0967
  • 13 Superhero Run, 5k, St Michaels Town Square, Greeley, Colorado, 8:30 a.m., 970.353.5970
  • 14 Castle Rock Wild Run, 4M/9M, Elk Ridge Park, Castle Rock, Colorado, 8:30 a.m., 303.705.0200
  • 14 Farmers 5000, 5k, Wheat Ridge High School, Wheat Ridge, Colorado, 9:00 a.m., 303.880.1732
  • 14 Fit for Fire 5k, Washington Park, Denver, Colorado, 303.594.6567
  • 14 Lead King Loop & Quarry Climb, 25k/12.5k, Beaver Lake Lodge, Marble, Colorado, 8:30 a.m., 970.704.1275
  • 14 Vail Oktoberfest, 5k/10k, Gore Creek Drive, Vail, Colorado, 9:00 a.m., 970.476.1420
  • 18 Summer Six Pack Series #6, 5k/10k, Broomfield Commons Community Park, Broomfield, Colorado, 6:00 p.m., 720.722.4226
  • 14 Rocky Mountain Brew Runs, 5k, Bru Boulder, Broomfield, Colorado, 10:00 a.m., 720.352.3638
  • 20 Emerald Mountain Trail Run, 12k, Howelson Hill, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 20 Jailbreak 5k, Larimer County Sheriffs Office, Fort Collins, Colorado, 9:00 a.m., 970.498.5174
  • 20 Richard Lambert Memorial Run, 5k/15k, Barr Lake State Park, Brighton, Colorado, 8:30 a.m., 303.875.2347
  • 20 Oktoberfest 5k and 100Y Dash, Town Center, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 20 Run4Recovery, 1M/4M, parker Valley Hope, Parker, Colorado, 9:00 a.m., 303.842.4302
  • 20 Autumn Color Run, 1M/5k/10k/Half, McPhelemy Park, Buena Vista, Colorado, 9:00 a.m., 719.221.2867
  • 20 Breckenridge Runs, 8k/Half/Mar, Main Street/Vertical Runner, Breckenridge, Colorado, 7:00 a.m., 434.218.0401
  • 20 Cart to Cart Trail Run, Half/19M, Camp 4 Coffee, Crested Butte, Colorado, 8:00 a.m., 970.349.5326
  • 20 Colorado Symphony 5k, Sloans Lake, Denver, Colorado, 9:00 a.m., 303.522.4387
  • 20 Dart for the Arts, 5k, Carpenter park, Thornton, Colorado, 9:00 a.m., 303.457.2289
  • 20 Fit to Smile 5k, DeKoevend park, Centennial, Colorado, 9:30 a.m., 303.522.4387
  • 20 Gethsemane Gree & Gold 5k, Gethsemane Lutheran School, Northglenn, Colorado, 9:00 a.m., 303.451.6908
  • 20 Healthy Kids Running Series, Piney Creek Hollow Park, Aurora, Colorado, 4:30 p.m., 530.400.3935
  • 20 Move Forward 5k/10k, Regis University, Denver, Colorado, 9:00 a.m., 303.455.9513
  • 20 Onaway 5k Run, Bristol Brewing, Colorado Springs, Colorado, 9:00 a.m., 516.457.7794
  • 20 Pawtoberfest, 5k, Norris Penrose Events Center, Colorado Springs, Colorado, 10:00 a.m., 719.473.1741
  • 20 Prairie Dog Half & 10k, Westminster Promenade Terrace, Westminster, Colorado, 8:00 a.m., 720.722.4226
  • 20 Red Bull Rise, 12Hr, Aspen Mountain, Aspen, Colorado, 7:00 a.m., 970.390.3307
  • 20 Rocky Mountain Lab Rescue, 5k, EB Rains Memorial Park, Northglenn, Colorado, 9:00 a.m., 303.818.8508
  • 20 Running of the Bulls, 5k, Lake Estes marina, Estes Park, Colorado, 10:00 a.m., 970.577.9348
  • 20 Sister Steps Run, 5k/10k, Clement Park, Littleton, Colorado, 9:00 a.m., 303.346.8488
  • 20 Gift of Life & Breath, 5k, Anschutz Medical Campus, Aurora, Colorado, 10:00 a.m., 303.724.7823
  • 20 Trinity Trot, 1M/5k, Trinity School, Fort Morgan, Colorado, 8:00 a.m., 970.867.5721
  • 20 US Marine Corps Memorial 5k, Aurora Reservoir, Aurora, Colorado, 9:00 a.m., 303.840.5475
  • 21 PHUN Run, 5k, City Park, Denver, Colorado, 9:00 a.m., 303.694.2202
  • 21 Equinox Half Marathon & 5 Mile, Poudre Canyon, Fort Collins, Colorado, 970.556.3279
  • 21 Coyote 5k Classic, Shelton Elementary School, Golden, Colorado, 8:30 a.m., 952.913.8046
  • 21 Be Ovary Aware, 5k, America the Beautiful Park, Colorado Springs, Colorado, 8:30 a.m., 719.209.4288
  • 21 Chelseas Epilepsy Run, 8k, Clement Park, Littleton, Colorado, 7:30 a.m., 303.250.7739
  • 21 Hop, Skip and Jump 5k, Childrens Museum, Denver, Colorado, 9:00 a.m., 303.561.0104
  • 21 Pony Express Run, 15M, Rampart Range Road and Rainbow Gulch Trail, Woodland Park, Colorado, 8:00 a.m., 719.598.2953
  • 21 Race Against Suicide, 3k/5k/10k, El Pomar Youth Sports Plaza, Colorado Springs, Colorado, 9:00 a.m., 719.573.7447
  • 21 Second Wind Run, 5k, Jefferson County Fairgrounds, Golden, Colorado, 10:00 a.m., 720.962.0706
  • 21 Shaffer Stampede, 1M/5k, Shaffer Elementary School, Littleton, Colorado, 8:00 a.m., 303.522.4387
  • 21 WOW 10k Trial Race, FUEL, Telluride, Colorado, 8:30 a.m., 970.728.9072
  • 24 Woods Walk Trail Titan Fundraiser, 4M, Totem Pole Park, Crested Butte, Colorado, 6:00 p.m., 970.349.5326
  • 27 Ellie's Quest for a Cure 5K, City Park, Denver, Colorado, 9:00 a.m., 720.351.9439

  • 27 Haxtun Corn Festival 5K, Haxtun, Colorado, 970.774.6104

  • 27 Mountain Chili Cha Cha, 5k/10k/Half, Private Property (Reservoir River Ranch), Pagosa Springs, Colorado, 8:30 a.m., 970.398.0612
  • 27 Golden Leaf Half Marathon, Fanny Hill/Snowmass Village Mall, Aspen, Colorado, 8:30 a.m., 970.429.2093
  • 27 Bear Chase Races, 100k, 50M, 50k, Bear Creek Lake Park, Lakewood, Colorado, 6:30 a.m., 303.320.3343
  • 27 Healthy Kids Running Series, piney Creek Hollow Park, Aurora, Colorado, 4:30 p.m., 530.400.3935
  • 27 DonŐt be a Zombie Run, 3k/5k, Fox Run Regional Park, Colorado Springs, Colorado, 719.520.7879
  • 27 Copper 5k, The Ranch, Loveland, Colorado, 9:00 a.m., 970.619.4000
  • 27 Fall Festival Runs, 5k/10k, Wisdom Industries, Merino, Colorado, 7:30 a.m., 970.768.3951
  • 27 OJC Rattler Run, 5k/10M, Otero Jr College Campus, La Junta, Colorado, 8:30 a.m., 719.384.6831
  • 27 Ouray Mountain Trail Run, 13M, Hot Springs Park, Ouray, Colorado, 10:00 a.m., 970.708.7142
  • 27 Paws for Cause, 5k, Veterinary Specialty Center, Colorado Springs, Colorado, 9:00 a.m., 719.272.4004
  • 27 Wildlander, 5k/12k/Half, Sandstone Ranch, Larkspur, Colorado, 719.359.3251
  • 28 Colorado Springs Half Marathon, 5k/Half, America the Beautiful Park, Colorado Springs, Colorado, 7:30 a.m., 719.494.3169

  • 28 Snow Mountain Ranch Half Marathon, 5k/10k/Half, YMCA of the Rockies Nordic Center, Granby, Colorado, 858.775.7104
  • 28 The Golden Gallop, 5k/10k/Kids, Main Street Welcome Arch, Golden, Colorado, 8:00 a.m., 303.384.8000
  • 28 Bear Chase Races, 10k/Half, Bear Creek Lake Park, Lakewood, 7:00 a.m., 303.320.3343
  • 28 Color Sunday Adventure Challenge, 3k/10k, Powderhorn Mountain Resort, Grand Junction, Colorado, 9:30 a.m., 970.245.3788
  • 28Race for the Cure, 5k, Pepsi Center, Denver, Colorado, 303.744.2088

October 2014

  • 4 Elk Meadow Run, 11M, Elk Meadow, Evergreen, Colorado, 6:30 a.m., 301.491.4412
  • 4 Fall Evergold Trail Race, 10M, Lair O the Bear Park, Idledale, Colorado, 9:00 a.m., 720.880.1226
  • 4 Rim to Rim, 5k/10k, Royal Gorge, Canon City, Colorado, 8:30 a.m., 719.429.3804
  • 4 RMRR Cottonwood Park Run, 5k/10M, Cottonwood Park, Parker, Colorado, 9:00 a.m., 303.871.8366
  • 4 Baby Jasons Heart & Sole 5k, Edge Water Brewery, Grand Junction, Colorado, 970.683.0180
  • 4 Harvest Farm 5k, Harvest Farm, Wellington, Colorado, 9:00 a.m., 303.313.2454
  • 4 Aspen TNT, 10k, Koch Park, Aspen, Colorado, 970.948.5313
  • 4 Healthy Kids Running Series, Piney Creek Hollow Park, Aurora, Colorado, 4:30 p.m., 530.400.3935
  • 4 Run for Revolution, 1M/5k, America the Beautiful Park, Colorado Springs, Colorado, 10:00 , 719.331.7894
  • 5 WNCC Fall Frolic 5K & 10K, Scottsbluff, Nebraska, 8:00 a.m., 308-630-6551

  • 5 Rx Dash N Bash, Course unknown until race day, Sports Authority Field, Denver, Colorado, 9:00 a.m., 303.809.9047
  • 5 Justice Run, 5k/10k, Hudson Gardens, Littleton, Colorado, 8:30 a.m., 303.521.5939
  • 8 Octo8k Special Run, 1k/8k, University Village Colorado, Colorado Springs, Colorado, 9:00 a.m., 970.447.8983
  • 11 Helping Hands Hustle 5K, Golden, Colorado

  • 11 Blue Bench 5k, Stapleton Central Park, Denver, Colorado, 10:00 a.m., 303.694.2202
  • 11 Stone House Triple Cross Trail Run, 8.5M, Stone House Park, Lakewood, Colorado, 9:00 a.m., 303.765.5512
  • 11 Durango Double: Trail Half Marathon, Rim Drive, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 11 Healthy Kids Running Series, Piney Creek Hollow Park, Aurora, Colorado, 4:30 p.m., 530.400.3935
  • 12 K9 Canter, 5k/10k/1M, Westin Hotel, Westminster, Colorado, 8:30 a.m., 970.449.2051
  • 12 Louisville Trail Half Marathon, 10k/Half, Community Park, Louisville, Colorado, 858.775.7104
  • 12 Durango Double: Road Half Marathon, Rim Drive, Durango, Colorado, 8:00 a.m., 206.856.1063
  • 12 Run the Rocks, 5k, Red Rocks Park, Golden, Colorado, 9:15 a.m., 303.847.0280
  • 17 Scream Scram, 5k, Washington Park, Denver, Colorado, 6:00 p.m., 303.694.2202
  • 18 Galloping Goose, 5k/10k, Aurora Reservoir, Aurora, Colorado, 9:00 a.m., 303.739.7163
  • 19 The Great Pumpkin Haul, 2M, Chatfield Botanic Gardens, Littleton, Colorado, 9:30 a.m., 720.982.3386
  • 26 Halloween Hustle, 5k, Hudson Gardens, Littleton, Colorado, 9:00 a.m., 303.694.2202
  • 26 Kids Running America, 5k, City Park, Denver, Colorado, 10:45 a.m., 303.694.2202
  • 27 Bear Creek Ten Spot and Little Fiver Trail Races, 5k/15k, Bear Creek Lake Park, Lakewood, Colorado, 9:20 a.m., 303.870.0487

November 2014

December 2014

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