California Marathon Calendar 2025-2026

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Explore the best marathons in California for 2025-2026! Our updated list features 82 exciting races across the state. Find your next race in California below and join the running community at these great events!

January 2025
Jan
19
Sunday

Redding Marathon

5 km 26 mi
Jan
19
Sunday

Carlsbad Marathon

5 km 13 mi 26 mi
Jan
25
Saturday

Sean o'Brien

Trail Run 30 km 42 km ... 50 mi 100 km
Jan
25
Saturday

Folsom Lake Sweetwater Trail Run

Trail Run 5 km 10 km ... 26 mi 50 km
February 2025
Feb
1
Saturday

Golden Gate Trail Run

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

Death Valley Marathon

10 km 13 mi 26 mi
Feb
1
Saturday

The Jed Smith Ultra Classic

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

Mt. Umunhum Trail Conquest - Winter

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

Surf City Marathon

5 km 13 mi 26 mi
Feb
22
Saturday

Montara Mountain Trail Run

Trail Run 10 km 13 mi ... 26 mi 50 km
Feb
23
Sunday

Ventura Marathon

13 mi 26 mi
March 2025
Mar
1
Saturday

SOCAL River Marathon

5 km 10 km 13 mi 26 mi
Mar
2
Sunday

Napa Valley Marathon

5 km 13 mi 26 mi
Mar
8
Saturday

Griffith Park Trail Marathon

Trail Run 10 km 13 mi ... 26 mi 50 km
Mar
8
Saturday

Catalina Island Marathon

Trail Run 5 km 10 km 26 mi
Mar
15
Saturday

Folsom Lake Southside Trail Run

Trail Run 5 km 7 mi ... 26 mi 50 km
Mar
15
Saturday

Old West Trail Runs

Trail Run 13 mi 26 mi 50 km
Mar
16
Sunday

Los Angeles Marathon

26 mi
Mar
22
Saturday

Napa Valley Trail Marathon

Trail Run 10 km 13 mi 26 mi
Mar
22
Saturday

South Hills Single Track Trail Run - Spring

Trail Run 5 km 10 km ... 26 mi 50 km
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