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Get the appColorado has 78 upcoming Trail running events across distances like 2K, 5K, 10K, 12K, 13K, 14K, 15K, 16K, 19K, 21K, 22K, 25K, 27K, 28K, 29K, 30K, 32K, 35K, 43K, 50K, 55K, 64K, 80K, 100K, 104K, 110K, 154K, 167K. Recent additions include Red Feather Trail Jamboree, Sangre de Cristo Trail Festival, Crested Butte Ultra.
78 events
25
Red Feather Trail Jamboree
Fri, Sep 25, 2026Red Feather Lakes, United States
26
Sangre de Cristo Trail Festival
Sat, Sep 26, 2026Westcliffe, United States
26
Crested Butte Ultra
Sat, Sep 26, 2026Crested Butte, United States
26
West Line Winder
Sat, Sep 26, 2026Buena Vista, United States
26
Deep Creek Trail Half Marathon
Sat, Sep 26, 2026Telluride, United States
26
Mountain Marmot Trail Run presented by Durango Running Company
Sat, Sep 26, 2026Durango, United States
26
OUTLAST COLORADO SPRINGS
Sat, Sep 26, 2026Colorado Springs, United States
26
West Line Winder
Sat, Sep 26, 2026Buena Vista, United States
26
Sangre de Cristo Trail Festival
Sat, Sep 26, 2026Westcliffe, United States
27
14er Fest 14K & 5K
Sun, Sep 27, 2026Buena Vista, United States
3
Sage Burner Trail Race
Sat, Oct 3, 2026Gunnison, United States
10
Suffer Better 10th Annual Fall Trail Runs
Sat, Oct 10, 2026Pine, United States
11
Rubey Rescue Run
Sun, Oct 11, 2026Aspen, United States
17
Bobcat Trail Races
Sat, Oct 17, 2026Colorado Springs, United States
17
Blue Sky Trail Marathon & Half Marathon
Sat, Oct 17, 2026Fort Collins, United States
7
HRCA Backcountry Wilderness Half Marathon
Sat, Nov 7, 2026Lone Tree, United States
7
Kessel Run Ultra
Sat, Nov 7, 2026Fruita, United States
17
Spring Trail Series by Ultra X
Sat, Apr 17, 2027Cowdrey, United States
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