Upcoming races with 50K distance in Colorado. Use filters to quickly find races by month, city or race type.
More races: USA running calendar
Date Race Distance Location hf:tax:monthandyear hf:tax:city hf:tax:typerace 07/20/2024 Audi Power of Four Trail Run 10K, 25K, 50K Aspen CO 07-july aspen-co trail 08/03/2024 Sheep Mountain Trail Runs 13.1M, 50K, 50M Fairplay CO 08-august fairplay-co trail 08/24/2024 Continental Divide Trail Run 16M, 50K, 5M Steamboat Springs CO 08-august steamboat-springs-co trail 08/31/2024 Creede Mountain Run 12M, 22M, 2M, 50K Creede CO 08-august creede-co trail 09/07/2024 Devil on the Divide 22K, 50K Empire CO 09-september empire-co trail 09/20/2024 Red Feather Trail Jamboree 13.1M, 50K, 50M Red Feather Lakes CO 09-september red-feather-lakes-co trail 09/21/2024 Snow Mountain Ranch Trail Festival 10K, 13.1M, 50K, 5K Granby CO 09-september granby-co trail 09/21/2024 Snow Mtn Ranch Trail Festival 10K, 13.1M, 50K, 5K Granby CO 09-september granby-co trail 09/28/2024 West Line Winder 50K 30K, 50K Buena Vista CO 09-september buena-vista-co trail 09/28/2024 Sangre de Cristo Ultras 100K, 100M, 150M, 200M, 27K, 50K, 50M, 8M Westcliffe CO 09-september westcliffe-co trail 09/28/2024 Bear Chase Race – Half Marathon & 10K 100K, 10K, 13.1M, 50K, 50M Lakewood CO 09-september lakewood-co trail 09/28/2024 Sangre de Cristo Trail Festival 100K, 100M, 150M, 200M, 27K, 50K, 50M, 8M Westcliffe CO 09-september westcliffe-co trail 09/29/2024 Sawatch Ascent 50K 50K Nathrop CO 09-september nathrop-co trail 10/05/2024 Hanging Flume 50K 50K Uravan CO 10-october uravan-co trail 10/05/2024 Above the Clouds Ultra 10K, 50K Woodland Park CO 10-october woodland-park-co trail 10/12/2024 Sage Burner Trail Race 13K, 28K, 50K Gunnison CO 10-october gunnison-co trail 11/30/2024 Colorado Cold Rush Ultra 10K, 13.1M, 50K Colorado Springs CO 11-november colorado-springs-co trail 12/07/2024 Sawmill Trail Runs 16M, 50K, 8M Pine CO 12-december pine-co trail
