California Half Marathon Calendar 2025-2026

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Explore the best half marathons in California for 2025-2026! Our updated list features 307 exciting races across the region. Find your next race in California below and join the running community at these great events!

May 2025
May - Jun
31-1
Sa - Su

Finish The Run Griffith Park

5 km 10 km ... 50 mi 62 mi
June 2025
Jun
1
Sunday

Toro Park Trail Run

Trail Run 10 km 21 km 42 km
Jun
1
Sunday

Lake Chabot Trail Challenge

Trail Run 5 km 13 mi
Jun
1
Sunday

Cinderella Trail Run

Trail Run 8 km 13 mi ... 26 mi 50 km
Jun
7
Saturday

Mt Umunhum Ultras

Trail Run 5 km 10 km ... 50 km 52 mi
Jun
7
Saturday

China Camp Trail Run

Trail Run 5 km 10 km 13 mi
Jun
7
Saturday

Fontana Days Run

5 km 13 mi
Jun
7
Saturday

Beachfront Run Half Marathon

5 km 10 km 13 mi
Jun
14
Saturday

Sugar Daddy Race

5 km 10 km 13 mi
Jun
14
Saturday

Long Beach Classic Half

5 km 13 mi
Jun
14-15
Sa - Su

Cool Moon Trail Races

Trail Run 5 km 11 mi ... 50 mi 100 km
Jun
15
Sunday

Happy Father's Day Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Jun
21
Saturday

Strawberry Moon Run Half Marathon

5 km 10 km 13 mi
Jun
21
Saturday

Golden State - Marina, CA

Trail Run 10 km 13 mi 35 km 50 km
Jun
21
Saturday

Angel Island Half Marathon

Trail Run 5 mi 13 mi
Jun
21
Saturday

Black Mountain Trail Races

Trail Run 13 mi 25 km 50 km
Jun
21
Saturday

Goleta Beach Half Marathon

5 km 10 km 13 mi
Jun
21
Saturday

LA Parks Run Series

5 km 13 mi
Jun
22
Sunday

Good Vibes Run Half Marathon

5 km 10 km 10 mi 13 mi
Jun
22
Sunday

Burton Creek Trail Run

Trail Run 6 km 12 km 13 mi
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