California Trail Running Calendar 2025-2026

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Explore the best trail runs in California for 2025-2026! Our updated list features 256 exciting races across the state. Find your next race in California below and join the running community at these great events!

February 2025
Feb
1
Saturday

San Pasqual Valley Trail Race

Trail Run 10 km 13 mi 20 mi
Feb
1
Saturday

Lake Sonoma 100 Miler

Trail Run 2 mi 50 mi 100 mi
Feb
1
Saturday

The Jed Smith Ultra Classic

Trail Run 13 mi 30 km ... 50 km 50 mi
Feb
1
Saturday

Golden Gate Trail Run

Trail Run 8 km 13 mi ... 26 mi 50 km
Feb
1
Saturday

Mt. Umunhum Trail Conquest - Winter

Trail Run 5 km 7 mi ... 26 mi 50 km
Feb
2
Sunday

Hensley Off Road Race

Trail Run 10 km
Feb
2
Sunday

The Racing Gnome Snowshoe Race

Trail Run 5 km 10 km
Feb
8
Saturday

OC Trail Runners Group Run

Trail Run 9 km
Feb
8
Saturday

Giro Di Fremont

Trail Run 60 km
Feb
8
Saturday

Escape From Folsom

Trail Run 5 km 10 mi
Feb
15
Saturday

Bay Breeze - San Leandro

Trail Run 5 km 10 km 13 mi
Feb
15
Saturday

Boney Mountain

Trail Run 7 km 13 mi
Feb
15
Saturday

Redtail Ridge

Trail Run 10 km 13 mi 30 km 50 km
Feb
15
Saturday

The Ranch 50K

Trail Run 13 mi 50 km
Feb
15
Saturday

Boney Half Marathon

Trail Run 7 km 13 mi
Feb
15
Saturday

Fourmidable

Trail Run 13 km 13 mi 35 km 50 km
Feb
16
Sunday

Joshua Tree Traverse 60K

Trail Run 60 km
Feb
22
Saturday

Salmon Falls 50K

Trail Run 13 mi 50 km
Feb
22
Saturday

Lost Trail Half Marathon

Trail Run 5 km 13 mi
Feb
22
Saturday

Sean o'Brien

Trail Run 30 km 42 km ... 50 mi 100 km
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