California Half Marathon Calendar 2025-2026

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Explore the best half marathons in California for 2025-2026! Our updated list features 348 exciting races across the region. Find your next race in California below and join the running community at these great events!

May 2026
May
30
Saturday

San Jose Half Marathon

8 km 13 mi
May
30
Saturday

Beer City Half San Jose

5 km 10 km 13 mi
May
30-31
Sa - Su

Rock 'n' Roll San Diego

5 km 13 mi 26 mi
May
31
Sunday

Toro Park Trail Run

Trail Run 10 km 21 km 42 km
May
31
Sunday

Long Beach Classic Half Marathon

5 km 13 mi
June 2026
Jun
20
Saturday

Sugar Daddy Race

5 km 10 km 13 mi
November 2026
Nov
7
Saturday

Saddleback Marathon

Trail Run 10 km 13 mi 26 mi
March 2027
Mar
21-22
Su - Mo

Bakersfield Marathon

6 km 10 km 13 mi 26 mi
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