Upcoming Marathon Races Near San Francisco, CA

Name: Horseshoe Lake Trail Run
Start: 2026-04-18
End: 2026-04-18
Location: La Honda

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SPASM Crystal Springs Trail Run

Woodside, CA

Sunday, August 31st, 2025

10K

Half

Marathon

Trail

View details for race SPASM Crystal Springs Trail Run

Diablo Trail Run

Clayton, CA

Sunday, September 7th, 2025

10 Miles

Half

Marathon

Fast

View details for race Diablo Trail Run

Running Fence Run - A Celebration of Freedom an...

Cotati, CA

Saturday, September 13th, 2025

Marathon

10K

View details for race Running Fence Run - A Celebration of Freedom and Democracy

LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MA...

San Leandro, CA

Saturday, October 11th, 2025

Trail

View details for race LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 8th, 2025

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail Run

ZombieRunner Quarry Lakes

Fremont, CA

Saturday, December 6th, 2025

10K

Half

Trail

Fast

View details for race ZombieRunner Quarry Lakes

Crystal Springs Trail Run

Woodside, CA

Sunday, January 18th, 2026

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 21st, 2026

Half

Marathon

Ultra

View details for race Redwood (Spring) Trail Run

Horseshoe Lake Trail Run

La Honda, CA

Saturday, April 18th, 2026

1 Mile

Half

Ultra

Trail

View details for race Horseshoe Lake Trail Run

Explore more in San Francisco, CA

Distances:

5K 10K Half Marathon Marathon

Months:

August September October

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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