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Guide to Races in Colorado

Featured Events

Winter Running Series
Winter 2018-2019


Chilly Cheeks Winter Duathlon Series
Winter 2018-2019


Superior Stocking Run
Dec. 16, 2018


Yeti Chase 5K/10K
Jan. 20, 2019


Ralston Creek Half Marathon & 5K
Feb. 3, 2019


Three Creeks Half Marathon
April 2019

Barkin' Dog Duathlon
May 2019


Mt. Evans Ascent
June 8, 2019


Evergreen Sprint Triathlon
July 21, 2019


Littlefoot Triathlon
Sept. 15, 2018


Winter Running Series
Winter 2018-2019


Chilly Cheeks Winter Duathlon Series
Winter 2018-2019


Superior Stocking Run
Dec. 16, 2018


Yeti Chase 5K/10K
Jan. 20, 2019


Ralston Creek Half Marathon & 5K
Feb. 3, 2019


August 2018

  • 1 CMRA Fairmount Trail Run, 5k, Fairmount Park, Golden, Colorado, 6:30 p.m., 303.270.3509
  • 2 Stroke & Stride 5k Run, Boulder Reservoir, Boulder, Colorado, 6:00 p.m., 303.408.1195
  • 3 Eldorado Cure 4 Miler, Eldorado Springs, Boulder, Colorado, 6:30 p.m.

  • 3 RMRR DeKoevend Park Run, 5k, DeKoevend Park, Englewood, Colorado, 6:30 p.m., 303.871.8366
  • 4 Funnel Cake Run, 1M/5k, Adams County Fairground, Brighton, Colorado, 8:00 a.m., 303.637.5652

  • 4 Staunton State Park Run, 20k, Staunton State Park, Evergreen, Colorado, 8:00 a.m., 720.880.1000
  • 4 Sheep Mountain Endurance Runs, 50k/51M, Town Beach, Fairplay, Colorado, 6:00 a.m., 720.624.9237
  • 4 Kennebec Challenge Mountain Run, 8.5M/15M, La Plata Canyon, La Plaza, Colorado, 8:00 a.m., 970.247.0312
  • 4 Winter Park Half Marathon, 5k/Half, Grand Park, Winter Park, Colorado, 8:00 a.m., 970.726.8009
  • 4 Rocky Mountain Half Marathon, Stanley Hotel, Estes Park, Colorado, 6:00 a.m., 949.295.3302
  • 4 HEARS 5k Experience, Bear Creek Park East, Colorado Springs, Colorado, 8:30 a.m., 719.649.9220
  • 4 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 4 Rocky Mountain Brew Run, 5k, Call to Arms Brewing, Denver, Colorado, 11:30 a.m., 303.776.1914
  • 4 Run for Rwanda, 5k, Cottonwood Creek Park, Colorado Springs, Colorado, 8:00 a.m., 719.351.6647
  • 4Cheatin Woodchuck Chase, 2.3M/5M, Rifle Mountain Park, Rifle, Colorado, 8:10 a.m., 970.665.6570
  • 4 Run for the Ring, 5k, BDC/Anshutz Medical Center, Aurora, Colorado, 8:00 a.m., 303.863.1200
  • 4 Berry Picker Trail Run, 5k, Lionshead Village, Vail, Colorado, 8:00 a.m., 970.479.2289
  • 5 Evergreen Town Race, 5k/10k, Evergreen Lake, Evergreen, Colorado, 8:00 a.m., 303.643.1857

  • 5 XTERRA Castle Rock, 3k/5k/10k/20k, Philip S Miller Park, Castle Rock, Colorado, 7:00 a.m., 719.505.8717

  • 5 Beaver Creek Races, 10k/Half, Beaver Creek/Creekside Park, Avon, Colorado, 8:00 a.m., 858.775.7104
  • 5 The Stumpy Stampede, 5k/10k, JCC Ranch Camp, Elbert, Colorado, 10:00 a.m., 303.316.6384
  • 7 Mountain Goats Kids Trail Running Series, 0.5M/1.5M/5k, Frisco Day Lodge, Frisco, Colorado, 5:45 p.m., 970.668.9133
  • 8Summit Trail Running Series #5, 7k/11k, Flumes/Toms Baby Trails, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 9 Mountain Avenue Mile, Howes St & Washington, Fort Collins, Colorado, 6:30 p.m., 970.221.1099
  • 10 Ragnar Relay, 190M, Copper Mountain, Colorado, 801.499.5024
  • 11 Silverton Ultra Marathon, 100k, Silverton, Colorado, 6:00 p.m., 303.990.9049
  • 11 Run the Rockies Races, 10k/Half, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 970.668.9133
  • 11 So Long to Summer Runs, 5k/10k, Salisbury Park, Parker, Colorado, 8:00 a.m., 303.841.0353
  • 11 Aspen Backcountry Marathon, Koch Park, Aspen, Colorado, 6:00 a.m., 970.429.2083
  • 11 Georgetown to Idaho Springs Half Marathon, Georgetown Lake, Georgetown, Colorado, 8:00 a.m., 303.378.2404
  • 11 Mayors Cup, 5k/10k, Woodland Park, Colorado, 8:00 a.m., 719.687.5211
  • 11 Mt Sneffels Marathon & Half Marathon, Ouray Hot Springs Park, Ourey, Colorado, 6:30 a.m., 970.325.0228
  • 11 Sunrise Stampede, 2M/10k, 11th Avenue, Longmont, Colorado, 8:30 a.m., 303.772.9451
  • 11 Reeces Roundup, 5k, Butterfield Park, Castle Rock, Colorado, 8:30 a.m., 303.910.2045
  • 11 Rambling Rose 5k, Middle School, Milliken, Colorado, 7:30 a.m., 970.218.9332
  • 11 Run the Rockies Half Marathon, 10k/Half, Frisco Adventure Park, Frisco, Colorado, 8:00 a.m., 970.668.9133
  • 11 Kari Lee Memorial Run, 5k, Blackstone Ranch Park, Strasburg, Colorado, 303.622.9767
  • 11 Rambling Rose 5k, Middle School, Milliken, Colorado, 7:30 a.m., 970.218.9332
  • 11 811 Run, Apex Center, Arvada, Colorado, 8:11 a.m., 800.922.1987
  • 12 Leadville 10k Run, 6th & Harrison, Leadville, Colorado, 12:00 p.m., 719.219.9351
  • 12 Steamboat Stinger Races, Half/Marathon, Howelson Base Area, Steamboat Springs, Colorado, 970.879.6141.301
  • 12 Pancake Stampede, 5k, Hudson Gardens, Littleton, Colorado, 8:00 a.m., 303.798.7515
  • 14 Trans Rockies Run, 113M, Buena Vista to Beaver Creek, Colorado, 8:30 a.m., 403.668.7537
  • 15Summit Trail Running Series #6, 8k/14k, Carter Park, Breckenridge, Colorado, 6:00 p.m., 970.453.1734
  • 17 Valley 5000 Run, 5k, Fairgrounds Park, Loveland, 7:00 p.m., 970.622.2376
  • 18 Faith Chase, 5k, Van Bibber Park, Arvada, Colorado, 8:00 a.m., 303-618.4305

  • 18 Pikes Peak Ascent, Half Marathon, Middle/High Schools, Manitou Springs, Colorado, 7:00 a.m., 719.473.2625
  • 18 Leadville Trail 100, 100M, 6th & Harrison, Leadville, Colorado, 3:00 a.m., 719.219.9351
  • 18 Peach Festival, 5k, CSU Hughes Stadium, Fort Collins, Colorado, 8:30 a.m., 970.460.6848
  • 18 Just Peachy 5k, Palisade, Colorado, 970.744.4450
  • 18 Rocky Mountain Brew Run, 5k, Wibby Brewing, Longmont, Colorado, 11:00 a.m., 303.776.1914
  • 18 Grizzly 5000, 5k, ThunderRidge High School, Highlands Ranch, Colorado, 9:00 a.m., 303.387.2000
  • 18 AIDs Run, 5k, Cheesemen Park, Denver, Colorado, 8:00 a.m., 303.861.9255
  • 18 Basalt Half Marathon, base of Dam/Frying Pan Rd, Basalt, Colorado, 7:45 a.m., 970.618.2063
  • 18 Colorado EDGE 5k Dash, Stenger Soccer Complex, Arvada, Colorado, 9:00 a.m., 303.467.5553
  • 18 Ed Snell Memorial Run, 10k, Alma, Colorado, 8:30 a.m., 719.836.2627
  • 18 Family 5k Run, Rec Center Amphitheater, Durango, Colorado, 9:00 a.m., 970.247.5559
  • 18 Pajama Jog, 5k, City Park Pavilion, Denver, Colorado, 8:30 a.m., 720.295.9276
  • 18 National Mill Dog Rescue Run, 5k, Cottonwood Creek Park, Colorado Springs, Colorado, 8:30 a.m., 303.483.8884
  • 19 Pikes Peak Marathon, Middle/High School, Manitou Springs, Colorado, 7:00 a.m., 718.473.2625
  • 19 Dog Days of Summer Runs, 5k/10k, Central Park, Denver, Colorado, 8:00 a.m., 720.365.2935
  • 19 Race for Research, 5k, Washington Park, Denver, Colorado, 8:00 a.m., 303.694.2202
  • 24 Blue Moon Trail Run #3, 5k/10k, Pinon Valley Park, Colorado Springs, Colorado, 6:00 p.m., 719.385.7942
  • 25 Bergen Peak Half Marathon, Buchanan Park Recreational Center, Pioneer Trailhead, Evergreen, Colorado, 8:00 a.m., 720.880.1226
  • 25 Thirsty 13 Half Marathon, Ska Brewing, Durango, Colorado, 7:00 a.m., 970.903.6774
  • 25 Continental Divide Trail Run, 15.5M, Knoll Park Lot (Shuttles to Fish Creek start), Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 25 10k at 10000 Feet, 5k/10k, Eagle Bahn Gondola at Eagles Nest, Vail, Colorado, 9:00 a.m., 970.479.2280
  • 25 Marys Loop & Kokopelli Classic, 8M/16M, Marys Loop Trailhead, Loma, Colorado, 7:30 a.m., 970.260.2379
  • 25 Coyote Chase 5k, Monarch High School, Louisville, Colorado, 8:00 a.m., 720.480.6611
  • 25 Pan Orthodox 5k, St Catherine Greek Orthodox Church, Greenwood Village, Colorado, 8:00 a.m., 303.435.8584
  • 25 Pancakes for PDCD, 5k, DeKoevend Park, Centennial, Colorado, 8:30 a.m., 720.951.2614
  • 25 Develyn Dash, 2k/5k, Develyn High School, Denver, Colorado, 9:00 a.m., 720.849.4622
  • 25 Ram Run, 5k, Green Mountain High School, Lakewood, Colorado, 9:00 a.m., 303.982.1945
  • 25 Devil Mountain Trail Races, 5k/10k/Half/50k/50M, Pagosa Springs, Colorado, 6:30 a.m., 970.398.0612
  • 25 Farm to Table Run & Dinner, 5M/Relay, The Winery at Holy Cross Abbey, Canon City, Colorado, 5:00 p.m., 719.315.4114
  • 26 Rogers Grove Half Marathon, 10k/Half, Rogers Grove Park, Longmont, Colorado, 7:30 a.m., 858.775.7104
  • 26 Full Moon run, various distances, Red Rock Canyon Open Space, Colorado Springs, Colorado, 7:00 p.m., 719.599.3583
  • 26 Run Superior 5k, One Superior Drive, Superior, Colorado, 8:00 a.m., 303.554.0789
  • 26 PH in the Park, 1M/5k, City Park, Denver, Colorado, 8:00 a.m., 720.848.6541
  • 26 Log Hill Hustle, 5k/10k, Log Hill Village Mailbox Kiosks, Ridgway, Colorado, 8:00 a.m., 970.626.5111
  • 26 Marathon of Legends Team Relay, Black Diamond Park Sales Office, Walsenburg, Colorado, 7:30 a.m., 303.746.3092
  • 26 Bluffs Run, 8k, Lone Tree Recreation Center, Lone Tree, Colorado, 8:00 a.m., 303.483.7034

September 2018

  • 1 Grand Traverse Mountain Run, 40M, Elk Avenue, Crested Butte, Colorado, 6:30 a.m., 970.497.9600
  • 1 Creede Mountain Run, 2M/12M/22M, Main Street, Creede, Colorado, 9:00 a.m., 719.850.8715
  • 1 Spur of the Moment Run, 5k, Jr Legion Park, River Trailhead, Grand Junction, Colorado, 8:30 a.m., 970.270.0774
  • 1 HRCA Wildcat Mountain Trail Run, 10k/10M, Rocky Heights Middle School, Highlands Ranch, Colorado, 7:00 a.m., 303.791.2500
  • 1Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 1 Das Bier Burner 5k, River Run Village, Keystone, Colorado, 12:00 p.m., 977.250.7750
  • 1 Waneka Classic, 5k, Waneka Lake, Lafayette, Colorado, 7:30 a.m., 720.530.9986
  • 1 Stampede 5k Run, Colorado State Fair, Pueblo, Colorado, 8:00 a.m., 719.561.8484
  • 2 10k Meters at 10000 Feet, 5k/10k, Old Rabbit Ears Pass Road, Steamboat Springs, Colorado, 10:00 a.m., 970.879.0880
  • 2 Cheap 5k, Flea Market, Colorado Springs, Colorado, 8:30 a.m., 719.362.3306
  • 2 Broncos 7k Denver, Mile High Stadium Circle, Denver, Colorado, 8:30 a.m., 720.258.3100
  • 2 Breck Crest Runs, 10k/Half/Mar, Riverwalk Center, Breckenridge, Colorado, 7:30 a.m., 303.517.7046
  • 3 Labor Day Mini Marathon, 5k/10k/Half, Salisbury Park, Parker, Colorado, 7:00 a.m., 720.985.9047
  • 3 Highlands Ranch Half Marathon, Daniels Park to Town Center, Highlands Ranch, Colorado, 7:00 a.m., 888.668.1152
  • 3 Fortitude 10k, CSU, Fort Collins, Colorado, 8:00 a.m., 303.444.7223
  • 3 American Discovery Trail Runs, Half/Marathon, Downtown/America the Beautiful Park, Colorado Springs, Colorado, 6:30 a.m., 719.635.3833
  • 8 Mountain RATS Trail Races, Half/Marathon, Color Coffee Roasters, Eagle, Colorado, 7:30 a.m., 303.249.1112

  • 8 Shane Shatto WYO 8 Memorial Run, 5k, Recreation Center, Douglas, Wyoming, 8:00 a.m., 307.358.2122.2026

  • 8 Imogene Pass Run, 17.1M, Main Street, Ouray, Colorado, 970.728.0251
  • 8 Denver Trail Half Marathon, 10k/Half, Cherry Creek Reservoir, Denver, Colorado, 858.775.7104
  • 8 The Denver 5k, Sloans Lake, Denver, Colorado, 9:30 a.m., 888.803.4226
  • 8 Arvada Harvest Half Marathon, 5k/10k/Half, McIlvoy Park, Arvada, Colorado, 8:00 a.m., 720.365.2935
  • 8 Spirit of the Valley 5k, St Matthews Episcopal Church, Grand Junction, Colorado, 8:30 a.m., 970.242.3293
  • 8 Race for the Byway, 5k, Pioneer Park, Florence, Colorado, 6:00 p.m., 719.689.2461
  • 8 Rocky Mountain Brew Run, 5k, Station 26 Brewing, Denver, Colorado, 11:00 a.m., 303.776.1914
  • 8Breckenridge Oktoberfest Trail Run, 5k, South Gondola Parking Lot, Breckenridge, Colorado, 10:00 a.m., 970.453.1734
  • 8 Black Squirrel Half Marathon, Lory State Park, Fort Collins, 7:00 a.m., 970.404.2074
  • 8 Blue Shoe Run for Prostate Cancer, 1.5M/5k, Urology Center of Colorado, Denver, Colorado, 8:00 a.m., 303.762.7160
  • 8 Feed the Future Run, 5k, High School, Wheat Ridge, Colorado, 9:00 a.m., 303.423.5654
  • 8 Devil on the Divide, 50k, Henderson Mine, Empire, Colorado, 303.567.4822
  • 8 NED*NED Race, 5k/Half, Teens, Inc, Nederland, Colorado, 8:00 a.m., 303.258.3821
  • 8 Park to Peak to Pint, 10.5M/16M, Rainbow Park, Crested Butte, Colorado, 8:00 a.m., 970.349.5103
  • 8 Run for Huntingtons Disease, 5k, Stapleton Central Park, Denver, Colorado, 9:00 a.m., 303.898.0237
  • 8 Superhero Run, 5k, St Michaels Town Square, Greeley, Colorado, 8:30 a.m., 970.353.5970
  • 8 Bekahs Watermelon Run, 5k, Harvest Bible Chapel, Englewood, Colorado, 9:04 a.m., 720.398.9378
  • 8 Gateway Boulder, 5k/10k, Boulder Reservoir, Boulder, Colorado, 8:00 a.m., 410.605.9381
  • 8 American Heroes Run, 9hr 11min/24hr, Rogers Grove Park, Longmont, Colorado, 7:00 a.m., 720.275.2197
  • 9 RMRR Platte River Trailhead Park Run, 8M, Trailhead Park, Denver, Colorado, 8:00 a.m., 303.871.8366
  • 9 Step4Life, 5k/10k, Adams County Fairground, Brighton, Colorado, 9:00 a.m., 720.770.7297
  • 9 Race for the Cure, 5k, Garden of the Gods Park, Colorado Springs, Colorado, 7:50 a.m., 719.632.8887
  • 9 Blast Off 5k, Redstone Park, Highlands Ranch, Colorado, 8:30 a.m., 303.683.7836
  • 9 3 Hopeful Hearts Remembrance Run, 5k, City Park, Fort Collins, Colorado, 8:00 a.m., 970.430.6136
  • 9 Big Gay 5k, Central Park & Civic Area, Boulder, Colorado, 10:30 a.m., 720.608.4725
  • 9 El Grito 5k, Buckhorn Exchange Restaurant, Denver, Colorado, 9:00 a.m., 303.912.6401
  • 9 Fall Family Run, 5k, Town Park, Berthoud, Colorado, 9:00 a.m., 970.532.0830
  • 9 Run Barefoot Lakes Run, 5k10k, CalAtlantic Homes, Firestone, Colorado, 9:00 a.m., 720.399.7174
  • 9 Boulder Backroads Marathon, 10k/Half/Mar, Boulder Reservoir, Boulder, Colorado, 7:15 a.m., 303.554.7837
  • 9 Berthoud Fall Family Run, 5k, Town Park, Berthoud, Colorado, 9:00 a.m., 970.532.5514
  • 14 Run Rabbit Run, 50M/100M, Ski Area, Steamboat Springs, Colorado, 8:00 a.m., 970.879.0880
  • 15 Dawn to Dusk 12hr Relay, 14M, Aldefer Three Sisters Park, Evergreen, Colorado, 7:00 a.m., 720.880.1226
  • 15 CMRA South Seven Run, 5k, Bluffs Regional Park, Lone Tree, Colorado, 9:00 a.m., 303.912.6401
  • 15 Crested Butte Ultra, 55k/105k, Crested Butte Mountain, Crested Butte, Colorado, 4:00 a.m., 719.429.9501
  • 15 Pawtoberfest, 5k, Norris Penrose Event Center, Colorado Springs, Colorado, 10:00 a.m., 719.473.1741
  • 15 Rocky Mountain Brew Run, 5k, Jagged Mountain Brewing, Denver, Colorado, 11:00 a.m., 303.776.1914
  • 15 Gethsemane Green & Gold 5k, Gethsemane Lutheran School, Northglenn, Colorado, 9:00 a.m., 303.451.6908
  • 15 Dayspring Dash, 5k, Dayspring Christian Church, Windsor, Colorado, 9:00 a.m., 970.225.0401
  • 15 Autumn Color Run, 1M/5k/10k/Half, McPhelemy Park, Buena Vista, Colorado, 9:00 a.m., 719.221.2867
  • 15 Blisters & Brews Run, 5k, Elks Park, Telluride, Colorado, 8:30 a.m., 970.728.8037
  • 15 Breckenridge Races, 10k/Half/Mar, Main Street/Vertical Runner, Breckenridge, Colorado, 7:00 a.m., 970.980.3794
  • 15 Dart for the Arts, 5k, Carpenter Park, Thornton, Colorado, 9:00 a.m., 303.457.2289
  • 15 EverGold Trail Run, 5k/11k, Vail Golf Club, Vail, Colorado, 10:00 a.m., 970.479.2280
  • 15 Miners Day 5k, Centennial Park, Frederick, Colorado, 8:00 a.m., 720.652.8160
  • 15 Race to Cure Sarcoma, 5k, Cherry Creek High School, Denver, Colorado, 9:00 a.m., 301.253.8687
  • 15 Richard Lambert Memorial Turtle Trek, 5k/15k, Barr Lake State Park, Brighton, Colorado, 8:30 a.m., 303.875.2347
  • 15 Rocky Mountain Lab Rescue, 5k, EB Rains Memorial Park, Northglenn, Colorado, 9:00 a.m., 303.818.8508
  • 15 WINGS Race for Health, 5k, Great Lawn Park, Denver, Colorado, 9:00 a.m., 303.238.8660
  • 16 Run for the H, 5k, Adams County Fairgrounds, Brighton, Colorado, 9:00 a.m., 303.637.8107

  • 16 Equinox Half Marathon & 5M, Poudre Canyon, Fort Collins, Colorado, 8:00 a.m., 970.556.3279
  • 16 US Marine Corps Memorial Runs, 5k/10k, Memorial Park, Arvada, Colorado, 9:00 a.m., 720.365.2935
  • 16 Be Ovary Aware 5k Run, America the Beautiful Park, Colorado Springs, Colorado, 8:30 a.m., 719.233.4114
  • 16 Pony Express Run, 15M, Rampart Range Rd & Rainbow Gulch Trail, Woodland Park, Colorado, 8:00 a.m., 719.598.2953
  • 16 Strides for Epilepsy, 5k, Bear Creek Park East, Colorado Springs, Colorado, 9:30 a.m., 303.377.9774
  • 16 Friends for Castlewood Canyon Run, 5k/10k, Castlewood Canyon, Franktown, Colorado, 7:00 a.m., 303.845.9809
  • 16 Run Wild, 4M/9M, Elk Ridge Park, Castle Pines, Colorado, 8:30 a.m., 303.705.0200
  • 16 Farmers 5000, 5k, Wheat Ridge High School, Wheat Ridge, Colorado, 9:00 a.m., 303.880.1732
  • 16 Hop, Skip & Jump Start 5k, Childrens Museum, Denver, Colorado, 9:00 a.m., 303.561.0104
  • 16 Lead King Loop & Quarry Climb, 12.5k/25k, Beaver Lake Lodge, Marble, Colorado, 8:30 a.m., 970.704.1275
  • 22 Miles for Moms, 5k, Sloans Lake, Denver, Colorado, 8:00 a.m., 303.321.6363 x208

  • 22 DTR Full Moon Night Trail Run, 10M, Cheyenne Mountain State Park, Colorado Springs, Colorado 8:00 p.m., 561.425.4520

  • 22 Snow Mountain Ranch Trail Races, 5k/10k/Half, YMCA of the Rockies Nordic Center, Granby, Colorado, 8:00 a.m., 858.775.7104
  • 22 Emerald Mountain Trail Run, 12k, Howelsen Hill, Steamboat Springs, Colorado, 9:00 a.m., 970.879.0880
  • 22 Road Cliff XC Chaos, 6M/12M, Hubbard Mesa Open Area, Rifle, Colorado, 8:30 a.m., 970.744.4450
  • 22 HRCA Oktoberfest 5k, 5k/100Y, Town Center, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 22 Oktoberfest 8k, Skysox Stadium, Colorado Springs, Colorado, 9:00 a.m., 719.635.8803
  • 22 Hoof it for Harley, 5k/Half, Zorn Street, Rye, Colorado, 719.248.4410
  • 22 Kickin Kawasaki 5k, 1k/5k, Pelican Lakes Golf Course, Windsor, Colorado, 9:00 a.m., 970.420.2909
  • 22 Superhero Strides for Cystic Fibrosis, 5k, Power 2 Play Sports, Windsor, Colorado, 8:00 a.m., 303.296.6610
  • 22 Move Forward 5k/10k, Regis University, Denver, Colorado, 9:00 a.m., 303.455.9513
  • 22 Cart to Cart Trail Run, Half/19M, Camp 4 Coffee, Crested Butte, Colorado, 8:00 a.m., 970.349.5326
  • 22 Golden Leaf Half Marathon, Fanny Hill/Snowmass Village, Aspen, Colorado, 8:30 a.m., 970.925.2849
  • 22 Miles for Mentoring, 5k, Lowry Park, Denver, Colorado, 8:00 a.m., 303.455.1126
  • 22 Darn Tough Mountain Marmot, 11M, Purgatory Resort, Durango, Colorado, 9:00 a.m., 970.247.9000
  • 22 Hawk Hustle 5k, Ryan Elementary School, Westminster, Colorado, 9:30 a.m., 303.522.4387
  • 22 Mountain Chili Cha Cha, 5k/10k/Half, private property: Reservoir River Ranch, Pagosa Springs, Colorado, 8:30 a.m., 970.398.0612
  • 22 Breckenridge Falling Leaves Run, 7k, Stephen West Ice Arena, Breckenridge, Colorado, 9:00 a.m., 970.453.1734
  • 23 XTERRA Golden Gate, 7k/20k, Golden Gate State Park, Golden, Colorado, 9:00 a.m., 719.505.8717

  • 23 Race Against Suicide, 3k/5k/10k, El Pomar Youth Sports Park, Colorado Springs, Colorado, 10:30 a.m., 719.573.7447
  • 23 The Golden Gallop, 5k/10k/Kids, Main Street Welcome Arch, Golden, Colorado, 8:00 a.m., 303.384.8000
  • 23 Estes Trail Ascent, 5.9M, Ravencrest Chalet & Conference Center, Estes Park, Colorado, 10:00 a.m., 719.214.4128
  • 23 Miracle on the Rocks, 380 steps, Red Rocks Amphitheater, Morrison, Colorado, 8:30 a.m., 866.290.5334
  • 24 Full Moon Run, various distances, Beckers & El Paso, Manitou Springs, Colorado, 7:00 p.m., 719.599.3583
  • 29 Monument Marathon, Half Marathon, and 5k, Five Rocks Amphitheatre, Gering, Nebraska, 8:00 a.m., 308.765.0524

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

  • 29 Bear Chase Races, 10k/50k/100k, Bear Creek Lake Park, Lakewood, Colorado, 6:30 a.m., 303.320 3343
  • 29 Colorado Springs Marathon, 5k/Half, Acacia Park, Colorado Springs, Colorado, 7:00 a.m., 801.455.9623
  • 29 AVs 5k, Pepsi Center, Denver, Colorado, 8:00 a.m., 303.405.1147
  • 29 Long 5k for Little Hearts, Mary Carter Greenway, Littleton, Colorado, 7:30 a.m., 303.975.2100
  • 29 Vanilla Day 5k, Rodelle Inc., Fort Collins, Colorado, 9:00 a.m., 800.898.5457
  • 29 Ouray Mountain Trail Run, 13M, Town Park, Ouray, Colorado, 10:00 a.m., 970.708.7142
  • 29 Rut Run, 5k, Bond Park, Estes Park, Colorado, 8:30 a.m., 970.214.4128
  • 29 CASA Superhero Run, 1M/5k, Crown Mountain Park, El Jebel, Colorado, 970.987.4332
  • 30 PPRR Fall Series #1, 3.5M, North Monument Valley Park, Colorado Springs, Colorado, 10:30 a.m., 719.648.9996
  • 30 Kickin Kawasaki 5k, Salisbury Equestrian Park, Parker, Colorado, 9:00 a.m., 970.420.2909

October 2018

November 2018


  • 3 Moab Trail Marathon, Half Marathon, and Adventure 5k, Kane Creek Trailhead, Moab, Utah, 8:00 a.m., 970.389.4838

  • 3 Rim Rock Marathon, Colorado National Monument, Fruita, Colorado, 8:00 a.m., 970.248.1469
  • 3 HRCA Backcountry Wilderness Run, Half Marathon, Paint Brush Park, Highlands Ranch, Colorado, 8:30 a.m., 303.791.2500
  • 3 Nielson Challenge, 2M, North Monument Valley Park, Colorado Springs, Colorado, 8:00 a.m., 719.534.0534
  • 3 Run for Orphans, 5k, Windsor Lake, Windsor, Colorado, 9:00 a.m., 970.375.2882
  • 4 Moab Trail Half Marathon, Kane Creek Trailhead, Moab, Utah, 8:00 a.m., 970.389.4838

  • 4 RMRR Prairie Gateway Races, 5k/9M, Prairie Gateway, Commerce City, Colorado, 9:00 a.m., 303.871.8366
  • 10 CMRA HR Veterans Run, 6.6M, Hildegrand Ranch Park, Littleton, Colorado, 10:00 a.m., 303.781.1738
  • 10 Pizza Pie Run, 1M/5k/10k, City Park, Denver, 10:00 a.m., 720.365.2935
  • 10 Panda Waddle, 5k, Longs Family Park, Grand Junction, Colorado, 10:00 a.m., 970.250.0786
  • 10 Colorado Springs Girls on the Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 10:00 a.m., 720.879.2354
  • 10 Durango Girls on the Run, 5k, Fort Lewis College, Durango, Colorado, 10:00 a.m., 970.257.9267
  • 10 Frisco Girls on the Run, 5k, Summit Middle School, Frisco, Colorado, 11:00 a.m., 970.668.9133
  • 10 Steamboat Springs Girls on the Run, 5k, Middle School, Steamboat Springs, Colorado, 11:00 a.m., 970.257.9267
  • 10 Fort Collins Veterans Day Run, 5k, CSU Oval, Fort Collins, Colorado, 9:00 a.m., 970.491.3977
  • 10 Bell Ringer Run, 4M, Thompson Brewery, Loveland, Colorado, 2:30 p.m., 970.215.9642
  • 11 Silverton Ultra Marathon, 55k, Silverton, Colorado, 6:00 p.m., 303.990.9049
  • 11 PPRR Fall Series #4, 6.5M, Palmer Park Maizeland Entrance, Colorado Springs, Colorado, 10:30 a.m., 719.590.7086
  • 11 The Great Candy Run, 5k, Washington Park, Denver, Colorado, 10:00 a.m., 303.694.2202
  • 17 CS Turkey Trot Predict, 5k, Memorial Park, Colorado Springs, Colorado, 10:00 a.m., 719.598.2953
  • 17 Denver Pumpkin Pie Run, 5k/10k, City Park, Denver, Colorado, 9:00 a.m., 720.985.9047
  • 17 Grand Junction Tom Turkey Prediction Run, 6M, B Rd, Grand Junction, Colorado, 10:30 a.m., 970.270.0774
  • 22 Bailey Turkey Trot, 1M/5k, Boera Park, Bailey, Colorado, 9:30 a.m., 303.838.4642
  • 22 Broomfield Turkey Day Run, 5k/10k, Broomfield Commons Open Space, Broomfield, Colorado, 9:00 a.m., 720.722.4226
  • 22 Castle Rock Turkey Rock Trot, 5k, Douglas County Events Center, Castle Rock, Colorado, 9:30 a.m., 303.688.1114
  • 22 Colorado Springs Turkey Trot, 5k, Briargate YMCA, Colorado Springs, Colorado, 9:00 a.m., 719.495.5107
  • 22 Denver Harvesting Hope Run, 5k, Central Park, Denver, Colorado, 10:15 a.m., 303.885.7078
  • 22 Durango Turkey Trot, 1M/5M, Fort Lewis College, Durango, Colorado, 10:00 a.m., 970.903.6774
  • 22 Erie Pilgrimage Run, 2M/4M, Library, Erie, Colorado, 1.855.RECESS1
  • 22 Evergreen Echo Turkey Trot, 5k, Christian Church, Evergreen, Colorado, 9:00 a.m., 303.670.7295
  • 22 Littleton Gobble Wobble, 5k, Clement Park, Littleton, Colorado, 8:30 a.m., 303.396.7300
  • 22 Parker Turkey Day 5k, Cherry Creek Trail, Parker, Colorado, 8:00 a.m., 303.805.3278
  • 24 Leftover Turkey Trot, 5k, Rogers Grove Park, Longmont, Colorado, 10:30 a.m., 850.764.2746

December 2018

  • 1 Chasing Santa Run, 5k, America the Beautiful Park, Colorado Springs, Colorado, 9:00 a.m., 719.306.2330
  • 1 ColderBolder, 5k, CU Campus, Boulder, Colorado, 9:50 a.m., 303.444.7223
  • 2 RMRR Wash Park 4.5M, Washington Park, Denver, Colorado, 9:00 a.m., 303.871.8366
  • 2 Jingle Bell Run, 5k, The Ranch Events Complex, Fort Collins, Colorado, 8:00 a.m., 720.758.9827
  • 8 Strider 5M Time Trial, 5M, Albertsons, Grand Junction, Colorado, 11:00 a.m., 970.270.0774
  • 8 CMRA Sand Creek Run, 5M, Bluff Nature Center, Denver, Colorado, 10:00 a.m., 720.480.2370
  • 8 Team USA Indoor Half Marathon, US Olympic Training Center, Colorado Springs, Colorado, 8:00 a.m., 719.866.4894
  • 8 Sawmill Trail runs, 27k/55k, White Ranch Open Space, Golden, Colorado, 7:00 a.m., 720.624.9237
  • 8 Sweaty Sweater Run, 5k, Horsetooth Reservoir, Fort Collins, Colorado, 10:00 a.m., 970.556.3279
  • 8 Jingle Bell Run, 5k, Fountain Creek Regional Park, Fountain, Colorado, 9:30 a.m., 303.919.7269
  • 9 Team USA Indoor Marathon, US Olympic Training Center, Colorado Springs, Colorado, 8:00 a.m., 719.866.4894
  • 9 Jingle Bell Run, 5k, Washington Park, Denver, Colorado, 10:15 a.m., 720.644.4397
  • 15 Santa Cause Run, 1k/5k, Las Colonais Park Confluence, Grand Junction, Colorado, 9:00 a.m., 970.254.3866
  • 15 Toy Drop Race, 10k, Police Department, Loveland, Colorado, 9:00 a.m., 970.215.9642
  • 15 Santas Stampede, 5k/10k, Hudson Gardens, Littleton, Colorado, 720.985.9047
  • 16 Superior Stocking Run 5k, Purple Park, Superior, Colorado, 9:00 a.m., 303.642.7917
  • 16 Scramblin Scrooge, 5k/10k, City Park, Denver, Colorado, 8:00 a.m., 720.365.2935
  • 22 Christmas Carol Classic, 1k/5k, City Park, Denver, Colorado, 9:00 a.m., 720.365.2935

January 2019

February 2019

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