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Blue Sky Trail Marathon & Half 2025

Fort Collins, United States · October 18 – 19, 2025

Blue Sky Trail Marathon & Half 2025 (Fort Collins, United States) is a trail running event held on October 18 – 19, 2025, with 2 races: Blue Sky Trail Marathon & Half Marathon (42.0km) and Blue Sky Trail Marathon & Half Half Marathon (22.0km).

Races and distances

RaceDistanceD+ / D−StartStatus
Blue Sky Trail Marathon & Half Marathon42.0km1100m+October 19Scheduled
Blue Sky Trail Marathon & Half Half Marathon22.0km600m+October 18Scheduled