Upcoming Marathon Races Near Costa Mesa, CA

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

Huntington Beach, CA

Saturday, March 1st, 2025

Catalina Island Marathon, 10K, 5K

Avalon, CA

Saturday, March 8th, 2025

2025 UNDERSTAND M1R Health & Oneness Weekend 5k...

Los Angeles, CA

Saturday, March 15th, 2025

Run4Kids Ultra Running Party

Corona, CA

Friday, May 2nd, 2025

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 3rd, 2025

2025 Long Beach Marathon & Half Marathon

Long Beach, CA

Saturday, October 4th, 2025

2026 Surf City Marathon & Half Marathon

Huntington Beach, CA

Saturday, January 31st, 2026