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Built on bad decisions in Boulder, CO.

Desert RATS Trail Running Festival

4 Race Events50K, 100K, 10K, Half Marathon

UTMB

Fruita, Colorado, United States

Desert RATS Trail Running Festival 100K

Desert RATS Trail Running Festival 100K

Apr 11, 2026

Desert RATS Trail Running Festival 10K

Desert RATS Trail Running Festival 10K

Apr 10, 2026

Desert RATS Trail Running Festival 21K

Desert RATS Trail Running Festival 21K

Apr 12, 2026

Half MarathonCrew

Desert RATS Trail Running Festival 50K

Desert RATS Trail Running Festival 50K

Apr 11, 2026