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Trail Running Calendar near Fort Collins 2024-2025

Explore the top trail runs near Fort Collins for 2024-2025! We've gathered 12 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
8
Saturday

Lucky Lyons

Trail Run 5 km 10 km
April 2025
Apr
4-5
Fr - Sa

Run The Ranch

Trail Run 5 km 10 km ... 6 hr 12 hr
Apr
19
Saturday

Great Western Trail Race

Trail Run 5 km 10 km 13 mi
May 2025
May
10
Saturday

Quad Rock 50

Trail Run 25 mi 50 mi
May
17
Saturday

Samson's Revenge

Trail Run 10 km 27 km 55 km
June 2025
Jun
1
Sunday

Crazy Legs Trail Run

Trail Run 10 km
Jun
28
Saturday

Timberview Trail Run

Trail Run 5 km 5 mi 10 mi
August 2025
Aug
5-26
Tu - Tu

Lory Summer Trail Series

Trail Run 5 km 10 km 12 km
Aug
5
Tuesday

Eltuck Valley 5K

Trail Run 5 km
Aug
12
Tuesday

Into The Hills Eltuck 10K

Trail Run 10 km
Aug
19
Tuesday

Into The Hills Eltuck 5K

Trail Run 5 km
Aug - Sep
28-1
Th - Mo

Front Range Ultra Dayze

Trail Run
September 2025
Sep
6
Saturday

Black Squirrel Half

Trail Run 13 mi
October 2025
Oct
18-19
Sa - Su

Blue Sky Trail Marathon

Trail Run 13 mi 26 mi
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