Upcoming Races in Colorado

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DateRaceRegisterCityStateZip
01/28/2024RMRR Annual Banquet and Awards-January 28th, 2024DenverCO80247
01/31/2024Move through the Darkness ChallengeWindsorCO80528
02/03/2024Alley LoopCrested ButteCO81224
02/03/2024Couple Shuffle - Colorado SpringsColorado SpringsCO80920
02/03/2024Couple Shuffle - DenverColorado SpringsCO80829
02/03/2024Nielson ChallengeColorado SpringsCO80903
02/03/2024Six Pack Series Winter Westminster 4 mile & 5kWestminsterCO80020
02/03/2024Winter Wonderland 5KWinter ParkCO80482
02/04/2024Old Man Winter Bike Rally & RunLyonsCO80504
02/04/2024RMRR Trophy Series - 7 Mile and 5K Race at Reynolds Landing in LittletonLittletonCO80210
02/04/2024WCU InviteCrested ButteCO81224
02/10/2024Butch Cassidy Ski RaceTellurideCO81435
02/10/2024Fruita Sweet Heart Run 5K/10KFruitaCO81521
02/10/2024Heart Throb 5kArvadaCO80004
02/10/2024Parker Parks and Recreation Love 'em or Leave 'em Valentine's Day 5K/10KParkerCO80134
02/10/2024Sweetheart ClassicLovelandCO80537
02/10/2024Uncle Clyde's Run & SlideDurangoCO81301
02/10/2024Valentine Twosome Relay or RunPuebloCO81005
02/11/2024All-Out Mardi CrawlArvadaCO80005
02/11/2024Super Half Marathon™ & Game Day 5K™Colorado SpringsCO80903
02/17/2024Pine Needle Langlauf Nordic Ski RaceDurangoCO81301
02/17/2024Six Pack Series Winter Westminster 5 mile & 5kWestminsterCO80021
02/18/2024Ralston Creek Half Marathon & 5kArvadaCO80004
02/18/2024Stories Trail RunsColorado SpringsCO80926
02/18/2024Superior Stocking RunLouisvilleCO80027
02/18/2024Yeti Chase 5k/10kMorrisonCO80228
02/24/20244th Street Flannel Fest - Winter EditionLovelandCO80537
02/24/2024Chilly Cheeks DuathlonEnglewoodCO80111
02/24/2024Running Up for Air - StauntonPineCO80470
02/24/2024Six Pack Series Winter Westminster 5k and 10kWestminsterCO80021
02/24/2024Six Pack Winter Series - WestminsterWestminsterCO80020
02/24/2024Winter SeriesColorado SpringsCO80926
02/25/2024Highlands Ranch 5k/10kHighlands RanchCO80130
02/25/2024No Limits Resolution Challenge 2024Your TownCO12345
02/25/2024The Heathen ChallengeGlenwood SpringsCO81601
02/28/202450K Fireworks RelayLongmontCO80503
02/29/2024Holiday Hundo - Virtual Mileage ChallengeFort CollinsCO80525
03/01/2024GWEN TEST RACEPUEBLO WESTCO81007
03/02/2024Cerus DryTriFrederickCO80516
03/02/2024Lucky Dog DashThorntonCO80233
03/02/2024Time to Paddy 5k/10k & Lucky 13.1 - Colorado SpringsColorado SpringsCO80923
03/03/2024Funner to be a RunnerPuebloCO81004
03/03/2024Pueblo Spring RunoffPuebloCO81004
03/03/2024RMRR March 5th 9:00 am- 5K Johnson Lake by Clement ParkLittletonCO80123
03/03/2024Time to Paddy 5k/10k & Lucky 13.1 - DenverMorrisonCO80465
03/09/202419th Annual Run Through Time Trail Marathon and Half MarathonSalidaCO81201
03/09/2024Alpenglow Bounce 5KWinter ParkCO80482
03/16/2024Erin Go Bragh 7.77kWestminsterCO80021
03/16/2024HRCA St. Patrick's Day 5KHighlands RanchCO80129
03/16/2024Luck of the Irish 7kSteamboat SpringsCO80488
03/16/2024Lucky Brew Race 5K, 10K, and 15KWindsorCO80550
03/16/2024Sharin' O' The Green 5kFort CollinsCO80524
03/16/2024War Dog Memorial 5k & 1 Mile Fun Run/WalkColorado SpringsCO80913
03/17/2024All-Out Spring FeverGoldenCO80403
03/17/2024Lucky Leprechaun 5KBoulderCO80301
03/17/2024Moonlight Race SeriesGlenwood SpringsCO81601
03/17/2024Shamrock 'n' Run Virtual RunBuena VistaCO81211
03/24/2024Central Park 5kDenverCO80238
03/24/2024RMRR Spring Marathon Training Series - 2024 #1ThorntonCO80229
03/24/2024Spring EquinoxWellingtonCO80549
03/24/2024Sylvan Dale Training RunsLovelandCO80537
03/29/2024National Disabled Winter Sports Clinic 2024Snowmass VillageCO81615
03/30/2024Most Eggcellent 10K, 5K, & Easter Egg HuntBuena VistaCO81211
03/30/2024The Ram Run 5KLakewoodCO80228
04/04/2024Beth Pappas RaceDay CertificationVailCO81657
04/04/2024Erik Kean RaceDay CertificationFort CollinsCO80525
04/04/2024James Bettis RaceDay CertificationDenverCO80204
04/04/2024Tim Coover RaceDay CertDenverCO80222
04/06/2024Baylon Michael Meyer 5K/10K Memorial Run/WalkPueblo WestCO81007
04/06/2024Run the RanchLovelandCO80538
04/07/20245280 One Mile ChallengeAnywhereCO0
04/07/2024Donut DashDenverCO80209
04/07/2024RMRR April Trophy Series - 4 mile race at City ParkDenverCO80205
04/07/2024Three Creeks Half MarathonEnglewoodCO80111
04/12/2024CerusBrix OpenFrederickCO80516
04/13/2024All-Out Beat the HeatWestminsterCO80021
04/14/2024Boulder Track Series Meet 1LongmontCO80503
04/14/2024Horsetooth Half MarathonFort CollinsCO80526
04/14/2024Spring Fling Prairie Dog Half, 10k, & 5kArvadaCO80005
04/16/2024Denver, CO Galloway Training ProgramDenverCO80226
04/20/20242024 Five Star Fun Run, 5K, and Wellness FestivalBrightonCO80601
04/20/2024Great Western Trail RaceSeveranceCO80550
04/20/2024Strut for Mutts 2024RifleCO81650
04/20/2024Time Travel Half-Marathon (and 5k/10k) - DenverWestminsterCO80020
04/20/2024Woody's Tortoise And HareFountainCO80817
04/21/2024Blue Heron Half & 5KBrightonCO80601
04/21/2024The Mile High 4.20K Run/WalkDenverCO80212
04/21/2024Time Travel Half-Marathon (and 5k/10k) - Colorado SpringsColorado SpringsCO80903
04/21/2024Unicorn 5k (Denver-East)DenverCO80230
04/27/2024Runs With Scissors RacesBrightonCO80601
04/28/20242024 Flying Pig 5KFort CollinsCO80526
04/28/2024Boulder Track Series Meet 2LongmontCO80503
04/28/2024Fairmount 5k Pancake Fun RunGoldenCO80403
04/28/2024Manion WOD - Colorado Spartan'sParkerCO80134
04/28/2024RMRR Spring Marathon Training Series - 2024 #3ThorntonCO80229
05/04/202418 Hours of FruitaLomaCO81524
05/04/2024Adams County Foster Care 5K Run/Walk and 1 mile fun runBrightonCO80601
05/04/2024Federal Cup 5kLakewoodCO80401
05/04/2024Greenland Trail RacesLarkspurCO80118
05/04/2024Hayden Cog RunHaydenCO81639
05/04/2024Run For The Trees - 2 Mile Fun RunLovelandCO80538
05/04/2024Run for the Trees - BSBF 2-Mile RunLovelandCO80537
05/09/2024Mountain Lions Track ProgramBoulderCO80301
05/11/2024Billy Cordova Memorial Park 5K & Family Fun RunBuena VistaCO81211
05/11/2024Colorado Friends of First RespondersLittletonCO80120
05/11/2024Head & Neck Cancer A Hard Thing to Swallow 5K, 10K & 2-Mile Walk Colorado SpringsColorado SpringsCO80903
05/11/2024HRCA Mother's Day 5KHighlands RanchCO80126
05/11/2024Vallecito Lake Heavy HalfBayfieldCO81122
05/12/2024Colorado Women's Classic - WestminsterWestminsterCO80021
05/12/2024Denver Mother's Day 5KDenverCO80205
05/12/2024Frank Shorter Track ClassicLongmontCO80503
05/12/2024Head & Neck Cancer A Hard Thing to Swallow 5K, 10K & 2-Mile Walk DenverThorntonCO80233
05/18/2024Chasing CharlieBoulderCO80301
05/18/2024Memorial Day Run & March: To Help Feed Homeless VeteransCastle RockCO80104
05/18/2024Spirit Challenge Run for Autism 10k and 5kSteamboat SpringsCO80488
05/19/2024Endure Trail RunsDivideCO80814
05/19/2024Half Marathon Training - ColfaxDenverCO80222
05/19/2024Healing Warriors 3rd Annual 5K Fun RunFort CollinsCO80526
05/19/2024Healthy Kids Running Series Spring 2024 - Denver, CODenverCO80237
05/19/2024Miles for Smiles 5KArvadaCO80005
05/26/2024Narrow Gauge 10 Mile & 5kDurangoCO81301
05/26/2024Weld Your Mettle Running EventEatonCO80615
05/27/2024Memorial Day 5K Fun Run & Walk - Sponsored by Dignity Memorial and SOAR @ SCIPuebloCO81005
06/01/20246 Dot DashLittletonCO80120
06/01/2024Aiden's Adventure 5kColorado SpringsCO80817
06/01/2024StepUp For Women And RecoveryFort CollinsCO80525
06/02/20242024 CKF UNBOUND GravelAspenCO81611
06/02/2024Colorado 13er (Half Marathon/10k/5k)LouisvilleCO80027
06/02/2024Flamingo Day 5KDenverCO80204
06/02/2024Steamboat Springs Marathon/Half Marathon/10KSteamboat SpringsCO80487
06/02/2024Stepping Stone 5KLittletonCO80123
06/06/2024Premise Health - The Extra MileColorado SpringsCO80920
06/06/2024Run with the Lions Youth Running CampLittletonCO80121
06/08/2024All-Out Summer BreezeArvadaCO80002
06/08/2024Steamworks Half MarathonDurangoCO81301
06/08/2024Unicorn 5k & Festival (West)LittletonCO80123
06/09/2024Garden of the Gods 10 Mile/10K and Trail RunColorado SpringsCO80904
06/09/2024The Big Run 5K - A Global Running Day CelebrationDenverCO80204
06/09/2024Triathlon Sample Race MultiEvergreenCO80439
06/14/2024HRCA Happy Hour Half KLittletonCO80129
06/15/2024Cuchara Trail RunsLa VetaCO81055
06/15/2024Howelsen Hill Trail RunSteamboat SpringsCO80487
06/15/2024Parker Parks and Recreation Cattle Crossing 5K & Family Fun TrekParkerCO80138
06/15/2024San Juan Trail TriRidgwayCO81432
06/15/2024Sierra's 5K Run/Walk Race Against MeningitisLovelandCO80537
06/16/2024Father's Day Classic 10k, 5k, & 1 MileArvadaCO80005
06/22/2024Red, White and Brew 5k, 10k & Half MarathonWindsorCO80550
06/22/2024Slacker Half Marathon-Relay-4-Mile RacesGeorgetownCO80444
06/22/2024Unicorn 5k (North)ThorntonCO80233
06/23/2024Blue Sky Ascent & Round Trip (formerly the Mt. Evans Ascent)Idaho SpringsCO80452
06/29/2024Firecracker 4 & 8 Mile - Colorado SpringsColorado SpringsCO80901
06/29/2024Freedom 4 MilerLone TreeCO80124
06/30/2024Firecracker 4 & 8 Mile - DenverDenverCO80014
06/30/2024Junior Bike WeekCrested ButteCO81224
07/04/2024FireKracker 5kFort CollinsCO80524
07/04/2024HRCA Independence Day 5KLittletonCO80129
07/04/2024Let Freedom Run 5k/10kLouisvilleCO80027
07/04/2024Longmont Half & 5k (LM Half)LongmontCO80504
07/06/2024Hahns Peak Vertical Trail RaceClarkCO80428
07/06/2024Sheep Creek TriathlonAntonitoCO81120
07/10/2024HRCA Highlands Point CircuitHighlands RanchCO80126
07/13/2024All-Out Dog DaysWestminsterCO80021
07/13/2024Aspen Valley MarathonAspenCO81611
07/13/2024Cookie ChaseDenverCO80204
07/13/2024I Can 5k (Featuring the Deja Vu 10k )BrightonCO80601
07/13/2024Poudre Trail DaysGreeleyCO80631
07/13/2024Silverheels Trail RunsComoCO80432
07/15/2024Loveland Liberty 5KLovelandCO80537
07/17/2024HRCA Rocky Gulch CircuitHighlands RanchCO80126
07/20/2024Audi Power of Four Trail RunAspenCO81611
07/20/2024Heritage Eagles 5KLittletonCO80120
07/20/2024High Lonesome 100NathropCO81236
07/20/2024Spring Creek Memorial Trail RunSteamboat SpringsCO80487
07/20/2024Summer Sizzler- Colorado SpringsColorado SpringsCO80903
07/20/2024Summer Splash Prairie Dog Half, 10k, & 5kCastle RockCO80109
07/20/2024Tour De SpinFrederickCO80516
07/21/2024Barr Trail Mountain RaceManitou SpringsCO80829
07/21/2024Summer Sizzler- DenverDenverCO80200
07/27/2024Pirates Run for BootyThorntonCO80233
07/28/2024Spirit of the West 5K Run/WalkGoldenCO80401
07/28/2024Working Triathlete - Boulder CampBoulderCO80301
07/31/2024HRCA Badlands CircuitHighlands RanchCO80126
08/03/202421st Annual Wild West RelayFort CollinsCO80524
08/03/2024All-Out RunapaloozaArvadaCO80005
08/03/2024Arapahoe Warrior 5KCentennialCO80122
08/03/2024Audi Snowmass 50 Mountain Bike RaceSnowmass VillageCO81615
08/03/2024HRCA Splash Mash Dash Kids TriathlonLittletonCO80126
08/03/2024Kennebec Mountain RunHesperusCO81326
08/03/2024Rocky Mountain Half Marathon & 5KEstes ParkCO80517
08/03/2024Sheep Mountain Trail RunsFairplayCO80440
08/03/2024STEPS TO EMPOWERColorado SpringsCO80919
08/03/2024Unicorn 5k (South)Highlands RanchCO80130
08/04/2024Evergreen Town RaceEvergreenCO80439
08/06/2024Eltuck Valley 5kBellvueCO80512
08/07/2024HRCA Wildcat CircuitHighlands RanchCO80124
08/10/20242024 CKF Leadville Trail 100 MTBLeadvilleCO80461
08/10/2024Choice City Running FestivalFort CollinsCO80524
08/10/2024Holy COW Trail StampedeWestminsterCO80021
08/10/2024Hometown Half Marathon & 5k/10k - Colorado SpringsColorado SpringsCO80907
08/11/2024Hometown Half Marathon & 5k/10k - DenverWestministerCO80020
08/11/2024The Ninth Annual Eye Love Logan and Zoe 5k and Silent AuctionWestminsterCO80020
08/13/2024Into the Hills Eltuck 10kBellvueCO80512
08/15/2024Eldorado Run for the CureEldorado SpringsCO80025
08/17/2024TransRockies Run Charity BibsBuena VistaCO81211
08/17/2024Valley 5000LovelandCO80538
08/18/20242024 CKF Leadville Trail 100 RunAspenCO81611
08/18/2024Erie Half & 5kErieCO80516
08/20/2024Into the Hills Eltuck 5kBellvueCO80512
08/24/2024Continental Divide Trail RunSteamboat SpringsCO80487
08/24/2024Severance Days 5K Run, Walk, and Kids Fun RunSeveranceCO80550
08/24/2024TBK Bank Thirsty 13 Half MarathonDurangoCO81301
08/27/2024Eltuck Valley 12kBellvueCO80512
08/31/2024Donot Stop - Colorado SpringsColordo SpringsCO80903
08/31/2024Donot Stop - DenverDenverCO80012
09/01/202410k at 10,000 FeetSteamboat SpringsCO80487
09/02/2024Labor Day Half MarathonParkerCO80134
09/07/2024Cirque Series - Arapahoe Basin, COKeystoneCO80435
09/07/2024Flaming Foliage Relay - Idaho Springs to Buena VistaIdaho SpringsCO80452
09/07/2024The Gunni GrinderGunnisonCO81230
09/08/2024Buffalo Bicycle ClassicBoulderCO80309
09/08/2024Honey Bee HustleLovelandCO80537
09/14/2024All-Out Fall FestWestminsterCO80021
09/14/2024Cerus Fitness FestivalLa SalleCO80645
09/14/2024HRCA Oktoberfest 5KLittletonCO80129
09/14/2024Jag Jog 5K Race and 1-Mile Family DashBroomfieldCO80021
09/14/2024The Denver 5kDenverCO80212
09/14/2024Trail Sisters Women's Half MarathonBuena VistaCO81211
09/15/2024Farmers 5000Wheat RidgeCO80033
09/15/2024Flyin' Lion 5KLittletonCO80121
09/21/2024Autumn RunBuena VistaCO81211
09/21/2024Battle by the BrookDeckersCO80135
09/21/2024Beulah ChallengeBeulahCO81023
09/21/2024Mountains to the Desert ClassicTellurideCO81435
09/21/2024Parker Parks and Recreation So Long to Summer 5K/10KParkerCO80134
09/21/2024Pikes Peak AscentManitou SpringsCO80829
09/22/20245th ANNUAL PAUL'S MYSTERY SHIP WALK TO END ALSCastle RockCO80109
09/22/2024Pikes Peak MarathonManitou SpringsCO80829
09/28/202423rd Annual Black Canyon TriathlonMontroseCO81401
09/28/202424 Hours of Palmer LakePalmer LakeCO80133
09/28/2024Colorado Springs Marathon, Half, 5K, and Kids KColorado SpringsCO80903
09/28/2024Crank Around the ClockLittletonCO80125
09/28/2024Emerald Mountain Trail RunSteamboat SpringsCO80487
09/28/2024HRCA Wildcat Mountain Trail RacesLittletonCO80126
09/28/2024NIGHT NATION RUN - DENVERCommerce CityCO80022
09/28/2024Pioneer Prairie Dog Half, 10k & 5kWestminsterCO80021
09/28/2024West Line WinderBuena VistaCO81211
09/29/202414er Fest 14K & 5KBuena VistaCO81211
09/29/2024Sangre de Cristo Trail FestivalWestcliffeCO81252
09/29/2024Sawatch AscentNathropCO81236
10/05/2024Fall EquinoxFort CollinsCO8524
10/05/2024It's Fall Y'all 5k (& K9 Canter Fun Run)ThorntonCO80233
10/05/2024Not So Flatt Breast Cancer Awareness Run/WalkWestminsterCO80021
10/05/2024PRA Miner Gold RushBroomfieldCO80023-8096
10/05/2024Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half MarathonCanon CityCO81212
10/05/2024Spooky Sprint - DenverWestminsterCO80020
10/06/2024Spooky Sprint - Colorado SpringsColorado SpringsCO80907
10/06/2024Windsor Marathon, Half Marathon, 10k & 5kWindsorCO80550
10/11/2024Premise MovesColorado SpringsCO80920
10/12/2024Indian Creek Trail RunsSedaliaCO80135
10/12/2024The Long View MarathonFort CollinsCO80525
10/13/2024Go Big or Go Gnome 5KLittletonCO80123
10/13/2024The bRUNch Run™DenverCO80238
10/13/2024Water For People World Water ClassicAnywhereCO80111
10/13/2024Westy Half & 5kWestminsterCO80021
10/19/2024The Great Trailhead Foot Race 10 Miler & 5kLakewoodCO80465
10/26/2024Foundry Halloween 5kSteamboat SpringsCO80488
10/26/2024Hallowiener 5K & Family Fun RunBuena VistaCO81211
10/27/2024All-Out Kooky-SpookyGoldenCO80403
10/27/2024Apex Foundation Trick or Trot 5K & Kids' Halloween HuntArvadaCO80005
10/27/2024Ghosts and Goblins 5K/10KDenverCO80205
10/31/2024Jog-A-Thon TestBreckenridgeCO80424
11/02/2024Bell Ringer 4 MilerLovelandCO80538
11/02/2024City Park 5k & 1 Mile Walk of Hope for Pancreatic Cancer ResearchDenverCO80205
11/02/2024HRCA Backcountry Wilderness Half MarathonLone TreeCO80124
11/02/2024Turkey Trails - Colorado SpringsColorado SpringsCO80907
11/03/2024Turkey Trails- DenverThortonCO80233
11/09/2024BINGO! Trail PartyByersCO80103
11/11/2024Denver Veterans Day RunDenverCO80205
11/16/2024Pumpkin Pie 5K/10KDenverCO80205
11/21/2024Gobble Wobble RunLittletonCO80123
11/23/202410k Turkey Trek & 5k Turkey TrotArvadaCO80007
11/28/2024AdventHealth Avista Louisville Turkey TrotLouisvilleCO80027
11/28/2024Broomfield Turkey Day 5K/10KBroomfieldCO80020
11/28/2024BVSC Turkey Trot 5K & Family Fun RunBuena VistaCO81211
11/28/2024Huffin' for Stuffin' 2-Mile Fun RunLovelandCO80538
11/28/2024Parker Parks and Recreation Turkey Day 5K FUN Run/WalkParkerCO80134
11/28/2024Pelican Lakes Turkey TrotWindsorCO80550
11/29/2024Christmas Mountain 5 Mile RunSalidaCO81201
12/07/2024All-Out Fa La LaWestminsterCO80021
12/07/2024Sawmill Trail RunsPineCO80470
12/07/2024SCR SlamLovelandCO80539
12/07/2024Toy DropLovelandCO80538
12/07/2024Ugly Sweater 1 MilerBuena VistaCO81211
12/08/2024RMRR December 3rd 2023 - 4.5 M Race at Denver's Washington ParkDenverCO80209
12/14/2024Santa Catch 5k & 10kWindsorCO80550
12/15/2024Ugly Sweater 5KDenverCO80209
12/21/2024Candy Cane Course - Colorado SpringsColorado SpringsCO80903
12/21/2024Santa's Dash for Ca$hDenverCO80212
12/22/2024Candy Cane Course - DenverWestminsterCO80031
12/30/2024The Ripple Effect - World Water Day 2023Greenwood VillageCO80111
12/31/2024RealBuzz CKF FundraisingAspenCO81611
12/31/2024teestBoulderCO80301
01/01/2025James Pre-Paid Teams TestLyonsCO80540
01/01/2025Resolute Runner 5kArvadaCO80004
01/04/2025Six Pack Series Winter 1 Mile & 5kWestminsterCO80021
01/11/2025All-Out Polar ProwlArvadaCO80002
01/11/2025Six Pack Series Winter 2 Mile & 5kWestminsterCO80031
04/01/2025testDenverCO80226
05/18/2025Mini Mortals TriathlonPuebloCO81001
05/18/2025Ordinary Mortals TriathlonPuebloCO81001
12/31/2025Steve's Event PageMorrisonCO80465
12/31/2025Unleashed FulfillmentCastle RockCO80104
10/31/2030Conifer ClimbConiferCO80433
12/30/2030PPRR Sunrise Striders Training RunsColorado SpringsCO80903
03/01/203150 States Half Marathon Club Life MembershipColorado SpringsCO80903