Upcoming Marathon Races Near Los Angeles, CA

Name: Catalina Island Marathon, 10K, 5K
Start: 2026-03-07
End: 2026-03-07
Location: Avalon

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Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

Featured

10K

View details for race Run Tiburon UCSF Courage Over Cancer 10K & 5K

Marathon in May for Mental Health!

Los Angeles, CA

Thursday, May 1st, 2025

Marathon

View details for race Marathon in May for Mental Health!

Run4Kids Ultra Running Party

Corona, CA

Friday, May 2nd, 2025

Marathon

Ultra

View details for race Run4Kids Ultra Running Party

The OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 3rd, 2025

Half

Marathon

View details for race The OC Marathon Running Festival

Griffith Park Trail Marathon Relay & 8K

Los Angeles, CA

Sunday, June 8th, 2025

Marathon

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

2025 Long Beach Marathon & Half Marathon

Long Beach, CA

Saturday, October 4th, 2025

Half

Marathon

View details for race 2025 Long Beach Marathon & Half Marathon

2026 Surf City Marathon & Half Marathon

Huntington Beach, CA

Saturday, January 31st, 2026

Half

Marathon

View details for race 2026 Surf City Marathon & Half Marathon

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

Huntington Beach, CA

Saturday, February 28th, 2026

10K

Half

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

Catalina Island Marathon, 10K, 5K

Avalon, CA

Saturday, March 7th, 2026

Marathon

10K

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