Upcoming Marathon Races In California, US

Name: Two Cities Marathon
Start: 2026-11-01
End: 2026-11-01
Location: Fresno

ZombieRunner Quarry Lakes

Fremont, CA

Saturday, December 6th, 2025

Featured

10K

Half

Trail

Fast

View details for race ZombieRunner Quarry Lakes

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San Diego 50 & Trail Runs

Escondido, CA

Saturday, January 10th, 2026

Ultra

Marathon

Half

Trail

Fast

View details for race San Diego 50 & Trail Runs

Crystal Springs Trail Run

Woodside, CA

Sunday, January 18th, 2026

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

The Redding Marathon Events

Redding, CA

Sunday, January 18th, 2026

Marathon

View details for race The Redding Marathon Events

2026 Surf City Marathon & Half Marathon Present...

Huntington Beach, CA

Saturday, January 31st, 2026

Half

Marathon

View details for race 2026 Surf City Marathon & Half Marathon Presented By BiOFREEZE

Golden Gate Trail Run

Sausalito, CA

Saturday, February 7th, 2026

Half

Ultra

Marathon

View details for race Golden Gate Trail Run

Montara Mountain Trail Run

Pacifica, CA

Saturday, February 21st, 2026

10K

Half

Marathon

Trail

View details for race Montara Mountain Trail Run

Ventura Marathon

Ventura, CA

Sunday, February 22nd, 2026

Marathon

Half

View details for race Ventura Marathon

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, CA

Saturday, February 28th, 2026

10K

Half

Trail

View details for race SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Catalina Island Marathon, 10K, 5K

Avalon, CA

Saturday, March 14th, 2026

Marathon

10K

Trail

View details for race Catalina Island Marathon, 10K, 5K

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 21st, 2026

Half

Marathon

Ultra

Trail

View details for race Redwood (Spring) Trail Run

Bakersfield Marathon

Bakersfield, CA

Saturday, March 21st, 2026

Marathon

Half

10K

View details for race Bakersfield Marathon

Pre-Registration Bakersfield Marathon 2026

Bakersfield, CA

Sunday, March 22nd, 2026

Marathon

Half

10K

View details for race Pre-Registration Bakersfield Marathon 2026

Modesto Marathon

Modesto, CA

Sunday, March 22nd, 2026

Marathon

Half

10K

View details for race Modesto Marathon

SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 11th, 2026

Half

Marathon

Ultra

Trail

View details for race SPASM Lake Chabot Trail Run

Bedrock Valley Trail Runs

Hemet, CA

Saturday, April 11th, 2026

Marathon

Half

15K

Trail

Fast

View details for race Bedrock Valley Trail Runs

Run4Kids Ultra Running Party

Corona, CA

Friday, April 17th, 2026

Marathon

Ultra

View details for race Run4Kids Ultra Running Party

Horseshoe Lake Trail Run

La Honda, CA

Saturday, April 18th, 2026

1 Mile

Half

Ultra

Trail

View details for race Horseshoe Lake Trail Run

Mountains 2 Beach Marathon and Half

Ventura, CA

Saturday, April 18th, 2026

Marathon

Half

10K

View details for race Mountains 2 Beach Marathon and Half

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 2nd, 2026

Half

Marathon

View details for race The Hoag OC Marathon Running Festival

The 2026 Hoag OC Marathon Running Festival (Exp...

Costa Mesa, CA

Saturday, May 2nd, 2026

Half

Marathon

View details for race The 2026 Hoag OC Marathon Running Festival (Expo Registration)

2026 Avenue of the Giants Marathon

Arcata, CA

Sunday, May 3rd, 2026

Marathon

Half

10K

Fast

View details for race 2026 Avenue of the Giants Marathon

Grizzly Peak Trail Run

Berkeley, CA

Saturday, May 9th, 2026

10K

Half

Ultra

Trail

View details for race Grizzly Peak Trail Run

Cinderella Trail Run

Oakland, CA

Saturday, May 30th, 2026

Half

Ultra

Marathon

Trail

View details for race Cinderella Trail Run

Griffith Park Trail Marathon Relay & 8K

Los Angeles, CA

Sunday, June 7th, 2026

Marathon

Trail

Fast

View details for race Griffith Park Trail Marathon Relay & 8K

San Lorenzo River Trail Run

Santa Cruz, CA

Saturday, July 11th, 2026

Half

Ultra

Marathon

Trail

View details for race San Lorenzo River Trail Run

Redwood (Summer) Trail Run

Oakland, CA

Saturday, August 15th, 2026

Half

Ultra

Marathon

Trail

View details for race Redwood (Summer) Trail Run

SPASM Crystal Springs Trail Run

Woodside, CA

Sunday, August 30th, 2026

10K

Half

Marathon

Trail

View details for race SPASM Crystal Springs Trail Run

Diablo Trail Run

Clayton, CA

Sunday, September 6th, 2026

10 Miles

Half

Marathon

Trail

Fast

View details for race Diablo Trail Run

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, CA

Sunday, October 11th, 2026

Half

Marathon

View details for race 2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Two Cities Marathon

Fresno, CA

Sunday, November 1st, 2026

Marathon

Half

10K

View details for race Two Cities Marathon

Explore more in California, US

Distances:

5K 10K Half Marathon Marathon

Months:

November December January

Tags:

Trail Boston Qualifiers Fast Courses

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