Upcoming Marathon Races in California, US 2026-2027

Cinderella Trail Run

Oakland, CA

Saturday, May 30th, 2026

Featured

Half

Ultra

Marathon

Trail

View details for race Cinderella Trail Run

Want to feature your race?

Get your race seen first by thousands of runners

Feature My Race

Learn how to feature your race

Don't see your race?

Add it for free — it only takes a minute

Add Race (Free)

Add your race for free

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

Seaside Marathon CA 2026 - SeasideMarathon.com

Ventura, CA

Sunday, June 7th, 2026

Marathon

Half

10K

View details for race Seaside Marathon CA 2026 - SeasideMarathon.com

WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

El Cajon, CA

Saturday, June 13th, 2026

Fast

View details for race WICKED FAST MARATHON & HALF MARATHON SAN DIEGO

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

Shoreline Marathon CA 2026 - ShorelineMarathon.com

Ventura, CA

Sunday, July 12th, 2026

Marathon

Half

10K

View details for race Shoreline Marathon CA 2026 - ShorelineMarathon.com

Camarillo Marathon 2026 - CamarilloMarathon.com

Camarillo, CA

Sunday, August 2nd, 2026

Marathon

Half

10K

View details for race Camarillo Marathon 2026 - CamarilloMarathon.com

Redwood (Summer) Trail Run

Oakland, CA

Saturday, August 15th, 2026

Half

Ultra

Marathon

View details for race Redwood (Summer) Trail Run

SPASM Crystal Springs Trail Run

Woodside, CA

Saturday, August 29th, 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

Surfers Point Marathon 2026 - SurfersPointMarat...

Ventura, CA

Sunday, September 6th, 2026

Marathon

Half

10K

View details for race Surfers Point Marathon 2026 - SurfersPointMarathon.com

Running Fence Run - Celebrating Christo & Jeann...

Bloomfield, CA

Saturday, September 12th, 2026

Marathon

10K

5K

View details for race Running Fence Run - Celebrating Christo & Jeanne-Claude's "Running Fence" - a 24.5-mile fabric fence in Sonoma & Marin Counties installed in September 1976

2026 2XU Long Beach Marathon & Half Marathon

Long Beach, CA

Saturday, October 10th, 2026

Half

5K

Marathon

View details for race 2026 2XU Long Beach Marathon & Half Marathon

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, CA

Sunday, October 11th, 2026

Half

5K

Marathon

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

Jeepers Creepers Marathon 2026 - JeepersCreeper...

Santa Clarita, CA

Sunday, October 18th, 2026

Marathon

Half

10K

View details for race Jeepers Creepers Marathon 2026 - JeepersCreepersMarathon.com

ZombieRunner Halloween

San Jose, CA

Saturday, October 31st, 2026

5K

10K

Half

Trail

View details for race ZombieRunner Halloween

Two Cities Marathon

Fresno, CA

Sunday, November 1st, 2026

Marathon

Half

10K

View details for race Two Cities Marathon

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail Run

Santa Clarita Marathon 2026 - SantaClaritaMarat...

Santa Clarita, CA

Sunday, November 15th, 2026

Marathon

Half

10K

View details for race Santa Clarita Marathon 2026 - SantaClaritaMarathon.org

Holly Jolly Marathon 2026 - HollyJollyMarathon.com

Camarillo, CA

Sunday, December 20th, 2026

Marathon

Half

10K

View details for race Holly Jolly Marathon 2026 - HollyJollyMarathon.com

San Diego 50 & Trail Runs

Escondido, CA

Saturday, January 9th, 2027

Ultra

Marathon

Half

Trail

Fast

View details for race San Diego 50 & Trail Runs

Crystal Springs Trail Run

Woodside, CA

Sunday, January 17th, 2027

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

Golden Gate Trail Run

Sausalito, CA

Saturday, February 6th, 2027

Half

Ultra

Marathon

Trail

View details for race Golden Gate Trail Run

Montara Mountain Trail Run

Pacifica, CA

Saturday, February 20th, 2027

10K

Half

Marathon

Trail

View details for race Montara Mountain Trail Run

Ventura Marathon

Ventura, CA

Sunday, February 21st, 2027

Marathon

Half

BQ

View details for race Ventura Marathon

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

Huntington Beach, CA

Saturday, February 27th, 2027

5K

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 13th, 2027

Marathon

10K

5K

Trail

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

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 20th, 2027

Half

Marathon

Ultra

Trail

View details for race Redwood (Spring) Trail Run

Bedrock Valley Trail Runs

Hemet, CA

Saturday, April 3rd, 2027

Marathon

Half

15K

Trail

Fast

View details for race Bedrock Valley Trail Runs

Bakersfield Marathon

Bakersfield, CA

Saturday, April 3rd, 2027

Marathon

Half

10K

View details for race Bakersfield Marathon

Pre-Registration Bakersfield Marathon 2027

Bakersfield, CA

Sunday, April 4th, 2027

Marathon

Half

10K

View details for race Pre-Registration Bakersfield Marathon 2027

Horseshoe Lake Trail Run

Los Gatos, CA

Saturday, April 17th, 2027

1 Mile

Half

Ultra

Trail

View details for race Horseshoe Lake Trail Run

Mountains 2 Beach Marathon and Half

Ventura, CA

Saturday, April 17th, 2027

Marathon

Half

10K

BQ

View details for race Mountains 2 Beach Marathon and Half

SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 24th, 2027

Half

Marathon

Ultra

Trail

View details for race SPASM Lake Chabot Trail Run

Upcoming Marathon Races In California, US