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Half Marathon calendar near Costa Mesa 2025-2026

Explore the top half marathons near Costa Mesa for 2025-2026! We've gathered 57 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
16
Sunday

The Long Beach Leprechaun Run Half Marathon

5 km 10 km 13 mi
Mar
22
Saturday

Spring Equinox Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Mar
22
Saturday

Cat in the Hat Run Half Marathon

5 km 10 km 10 mi 13 mi
Mar
22
Saturday

Beer City Long Beach

5 km 10 km 13 mi
Mar
29
Saturday

Phoenix Rising Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Mar
30
Sunday

RunThrough Long Beach Half Marathon

5 km 10 km 13 mi
Mar
30
Sunday

Chase the Rainbow Half Marathon

5 km 10 km 13 mi
Mar
30
Sunday

Phoenix Rising Half Marathon - Anaheim

5 km 10 km 15 km 13 mi
April 2025
Apr
5
Saturday

Billy Goat Half Marathon Climb

Trail Run 10 km 13 mi
Apr
6
Sunday

Shimmy, Shake, and Sprint – Hula to the Finish Half Marathon

5 km 10 km 13 mi
Apr
12
Saturday

Rise and Shine Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Apr
13
Sunday

Howl at the Pink Moon Half Marathon

5 km 10 km 13 mi
Apr
13
Sunday

Mile Square Madness Half Marathon

5 km 10 km 13 mi
Apr
19
Saturday

Happy Easter Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Apr
20
Sunday

Run for the Planet – Half Marathon

5 km 10 km 10 mi 13 mi
Apr
27
Sunday

Super Hero Dash Half Marathon

5 km 10 km 10 mi 13 mi
May 2025
May
3-4
Sa - Su

The Hoag OC Marathon

5 km 13 mi 26 mi
May
3
Saturday

Cinco de Mayo Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
May
4
Sunday

The Empire Strides Back Half Marathon

5 km 10 km 13 mi
May
10
Saturday

Mother's Day Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
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