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Obstacle races in Colorado

2026 and 2027 race calendar. 1 upcoming, updated daily.

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Map of races in Colorado
RunningTrailCyclingTriathlonObstacleGroup of races
Denver35Centennial30Colorado Springs25Arvada14Westminster11Fort Collins10Loveland7Grand Junction6Boulder5Estes Park5Golden5Glenwood Springs4Littleton4Louisville4Pueblo4Steamboat Springs4Windsor4Alamosa3Buena Vista3Crested Butte3Durango3Englewood3Longmont3Salida3
All 77 cities and towns
Denver35Centennial30Colorado Springs25Arvada14Westminster11Fort Collins10Loveland7Grand Junction6Boulder5Estes Park5Golden5Glenwood Springs4Littleton4Louisville4Pueblo4Steamboat Springs4Windsor4Alamosa3Buena Vista3Crested Butte3Durango3Englewood3Longmont3Salida3Thornton3Alma2Aurora2Bailey2Erie2Fountain2Greeley2Highlands Ranch2Idaho Springs2Leadville2Lyons2Mancos2Palmer Lake2Parker2Westcliffe2Woodland Park2Aspen1Bayfield1Bellvue1Berthoud1Broomfield1Castle Rock1Como1Divide1Eaton1Eldorado Springs1Evergreen1Fairplay1Fraser1Fruita1Georgetown1Granby1Greenwood Village1Hesperus1Johnstown1Kremmling1Larkspur1Loma1Lone Tree1Manitou Springs1Montrose1Morrison1Pagosa Springs1Palisade1Pine1Red Feather Lakes1Severance1Silverton1South Fork1Superior1Telluride1Wellington1Winter Park1
1 upcoming
Sport
AllRunning222Trail26Cycling7Triathlon7Obstacle1Other5
Distance
Any5K18910K98
September 2027
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