OC Marathon
Costa Mesa, CA
OC Marathon is a road race of 26.2 miles (42 km) in Costa Mesa, California. The next edition is on Sunday, May 2, 2027. The race gives its climbing as 558 ft (170 m). The field is about 3,563 runners.
There are 115 other upcoming marathons in California. OC Marathon climbs about 21 ft a mile (4 m per km), near the middle of the 476 marathons listed with their climbing.
Questions about OC Marathon
When is OC Marathon 2027?
OC Marathon 2027 is on Sunday, May 2, 2027.
Where is OC Marathon?
OC Marathon is held in Costa Mesa, California.
How long is OC Marathon?
OC Marathon is 26.2 miles (42 km).
How much elevation gain does OC Marathon have?
OC Marathon has 558 ft (170 m) of elevation gain, as the race states it.
What is the weather usually like at OC Marathon?
Around OC Marathon's date, the day's high is typically about 66°F (19°C) and the low about 56°F (13°C), averaged over recent years.
How hilly is OC Marathon?
OC Marathon climbs about 21 ft a mile (4 m per km), near the middle of the 476 marathons listed with their climbing.
What other marathons are there in California?
Other upcoming marathons in California include Crafton Hills Endurance Run (November 14, 2026), Santa Clarita Marathon (November 15, 2026) and Griffith Park Trail Marathon (November 21, 2026).
Other races in California
- Coyote Two Moon 30K · Apr 30, 2027
- Sea to Sky 25K · May 1, 2027
- Wild Wild West Marathon & Ultra Marathon · May 1, 2027
- Avenue of the Giants Marathon Marathon · May 2, 2027
- Dingneng Wang Marathon · May 8, 2027
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