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California Half Marathon Calendar 2024-2025

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Explore the best half marathons in California for 2024-2025! Our updated list features 329 exciting races across the state. Find your next race in California below and join the running community at these great events!

July 2025
Jul
27
Sunday

Summer Fun Half Marathon

5 km 10 km 15 km 21 km
August 2025
Aug
2
Saturday

Riley Park Trail Races

Trail Run 5 km 10 km ... 13 mi 30 km
Aug
2
Saturday

Summer Breeze

5 km 10 km 21 km
Aug
3
Sunday

Skyline 50k Endurance Run

Trail Run 21 km 50 km
Aug
9
Saturday

Bear Creek Run

Trail Run 5 km 10 km 21 km
Aug
9
Saturday

Summer Dash Half Marathon - Long Beach

5 km 10 km 15 km 21 km
Aug
10
Sunday

Sar Wild Run

Trail Run 3 km 5 km 10 km 21 km
Aug
15
Friday

Beer City Slam

5 km 10 km 13 mi
Aug
16
Saturday

Redwood (Summer) Trail Run

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

Almaden Hills Trail Run - Summer

Trail Run 5 km 10 km ... 42 km 50 km
Aug
16
Saturday

Rockin' Summer Half Marathon - Long Beach

5 km 10 km 15 km 21 km
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 21 km
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
7
Sunday

Surfers Point Marathon

5 km 10 km 21 km 42 km
Sep
7
Sunday

Diablo Trail Run

Trail Run 4 mi 10 mi ... 26 mi 50 km
Sep
20
Saturday

Rocky Ridge Trail Half Marathon

Trail Run 5 km 10 km 21 km
Sep
27
Saturday

Pacifica Summit Run

Trail Run 10 km 21 km