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Trail Running Calendar near North Fork American River 2025-2026

Monthly updates for North Fork American River

Get new running races (and updates) in your inbox every month.

Explore the top trail runs near North Fork American River for 2025-2026! We've gathered 31 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
1
Th

Auburn Resolution Run

Trail Run 5 km 10 km 10 mi
Jan
10
Sa

The IPA Trail Runs

Trail Run 5 km 12 km
Jan
10
Sa

Inside Trail - No Hands Trail Run

Trail Run 8 km Half Marathon 35 km 50 km
Jan
10
Sa

Double Double Double 50K

Trail Run 50 km
Jan
24
Sa

Folsom Lake Sweetwater Trail Run

Trail Run 5 km 10 km ... Marathon 50 km
Jan
24
Sa

The Gumby 10k

Trail Run 5 km 10 km
Jan
31
Sa

Jed Smith Ultra

Trail Run Half Marathon 30 km ... 50 km 50 mi
February 2026
Feb
7-8
Sa - Su

Escape From Folsom

Trail Run 5 km 10 mi
Feb
21
Sa

Fourmidable

Trail Run 13 km Half Marathon 36 km 50 km
Feb
21
Sa

Lost Trail Half Marathon

Trail Run 3 mi 13 mi
Feb
28
Sa

Salmon Falls 50K

Trail Run Half Marathon 50 km
March 2026
Mar
7
Sa

Way Too Cool 50k

Trail Run 10 mi 50 km
Mar
7
Sa

Greater Sacramento Area Polar Plunge & Runs

Trail Run 5 km
Mar
14
Sa

Ruck a Chuck 50K

Trail Run 50 km
Mar
21
Sa

Rattlesnake Dick

Trail Run 10 km 25 km 50 km
Mar
28
Sa

Inside Trail - Knickerbocker Canyon Trail Run

Trail Run 5 km 10 km Half Marathon 35 km
April 2026
Apr
4
Sa

American River Endurance Run

Trail Run 10 mi 25 mi 50 mi
Apr
11
Sa

Wild Flowers 10k

Trail Run 10 km
Apr
18
Sa

Outlands

Trail Run 25 km 50 km 50 mi
Apr
24-25
Fr - Sa

Canyons Endurance Runs

Trail Run 25 km 50 km 100 km 161 km