Marathons in California, United States 2026
42.2 kilometres (26.2 miles) — the classic endurance test. Browse upcoming events in United States.
38 upcoming races
Upcoming Races
Running
2026 Death Valley Trail Marathon & Half Marathon
Dec 5, 2026Death Valley, USA
Run 21 m
Running
2026 California International Marathon
Dec 6, 2026Sacramento, USA
Run 42 m
Running
2026 Hark the Herald Half Marathon & 10K
Dec 12, 2026Tiburon, USA
Run 10 m
Running
2027 CARLSBAD MARATHON, HALF MARATHON & 5K
Jan 17, 2027Carlsbad, USA
Run 5 m
Running
Women's Half Marathon San Diego 2027
Feb 27, 2027San Diego, USA
Run 21 m
Running
2027 SFA Los Angeles Marathon Team
Mar 5-7, 2027Los Angeles, USA
Run 42 m
Running
Catalina Island Marathon, 10K, 5K
Mar 13, 2027Avalon, USA
Run 42 m
Running
2027 Moonlight Beach Half Marathon, 10k & 6k
Mar 14, 2027Encinitas, USA
Run 10 m
Running
2027 Oakland Marathon
Mar 20, 2027Oakland, USA
Run 42 m
Running
2027 GOVX San Diego Half Marathon & 5K
Mar 21, 2027San Diego, USA
Run 5 m
Running
Bakersfield Marathon
Apr 3-4, 2027Bakersfield, USA
Run 42 m
Running
Annadel Half Marathon
Apr 17, 2027Santa Rosa, USA
Run 21 m
Running
Santa Cruz Westside Half Marathon 10k/5k
Apr 18, 2027Santa Cruz, USA
Run 10 m
Running
Mt. Diablo Half Marathon
Apr 24, 2027Walnut Creek, USA
Run 21 m
Running
American River Parkway Half Marathon 2027
Apr 24, 2027Carmichael, USA
Run 21 m
Running
Windsor Half Marathon 10K & 5K
May 15, 2027Windsor, USA
Run 10 m
Running
Venice Beach Half Marathon and 5k
May 16, 2027Santa Monica, USA
Run 5 m
Running
San Jose Half Marathon & 8K
Jun 6, 2027San Jose, USA
Run 8 m