California Half Marathon Calendar 2024-2025

Explore the best half marathons in California for 2024-2025! Our updated list features 324 exciting races across the state. Find your next race in California below and join the running community at these great events!

August 2025
Aug
2
Saturday

Summer Breeze

5 km 10 km 13 mi
Aug
3
Sunday

Skyline 50k Endurance Run

Trail Run 21 km 50 km
Aug
9
Saturday

Summer Dash Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Aug
10
Sunday

Sar Wild Run

Trail Run 5 km 10 km 13 mi
Aug
15
Friday

Beer City Slam

5 km 10 km 13 mi
Aug
16
Saturday

Almaden Hills Trail Run - Summer

Trail Run 5 km 10 km ... 26 mi 50 km
Aug
16
Saturday

Redwood (Summer) Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
Aug
16
Saturday

Rockin' Summer Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Aug
17
Sunday

America's Finest City Half Marathon

5 km 13 mi
Aug
23-24
Sa - Su

Santa Rosa Marathon

5 km 10 km 13 mi 26 mi
Aug
30
Saturday

Summer Day Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
Aug
31
Sunday

Beach Day Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
September 2025
Sep
1
Monday

Labor Day Half Marathon - Santa Monica

5 km 10 km 15 km 13 mi
Sep
26-28
Fr - Su

WRRC San Diego 25

5 km 13 mi
Sep
27
Saturday

Sunset & Cider Trail Races

Trail Run 5 mi 13 mi 50 km
Sep
27
Saturday

Pacifica Summit Run

Trail Run 10 km 13 mi
October 2025
Oct
4
Saturday

Auburn Half Marathon

Trail Run 5 km 12 km 13 mi
Oct
4
Saturday

Pacific Beach Half Marathon

5 km 13 mi
Oct
5
Sunday

Peace Officer Memorial Run

5 km 13 mi
Oct
18
Saturday

Diablo Summit Stomp

Trail Run 5 km 10 km 13 mi 30 km