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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!

June 2025
Jun
21
Saturday

Golden State - Marina, CA

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

Strawberry Moon Run Half Marathon

5 km 10 km 21 km
Jun
22
Sunday

Good Vibes Run Half Marathon

5 km 10 km 10 mi 21 km
Jun
22
Sunday

Summer Time Half Marathon - Santa Monica

5 km 10 km 15 km 21 km
Jun
29
Sunday

Burton Creek Trail Run

Trail Run 6 km 12 km 21 km
Jun
29
Sunday

Alien Run Half Marathon

21 km
July 2025
Jul
4
Friday

Independence Day Half Marathon - Santa Monica

5 km 10 km 15 km 13 mi
Jul
5
Saturday

Rancho Hills Trail Run - Summer

Trail Run 5 km 10 km ... 26 mi 50 km
Jul
5
Saturday

Red White & Blue Half Marathon - Long Beach

5 km 10 km 15 km 21 km
Jul
6
Sunday

Yosemite: Tuolumne Meadows

Trail Run 11 mi 12 mi ... 26 mi 28 mi
Jul
6
Sunday

Stars & Stripes Half Marathon - Valencia

5 km 10 km 15 km 13 mi
Jul
12
Saturday

The Peak

Trail Run 13 mi 26 mi 50 km
Jul
12
Saturday

Elder Creek Night Runs

Trail Run 9 mi 13 mi 30 km 50 km
Jul
12
Saturday

San Lorenzo River Trail Run

Trail Run 4 mi 10 km ... 42 km 50 km
Jul
12
Saturday

Brian Waterbury Memorial Rock to Pier Run

10 km 21 km
Jul
13
Sunday

Shoreline Marathon

5 km 10 km 13 mi 26 mi
Jul
19
Saturday

Bad Bass - Castro Valley

5 km 10 km 21 km
Jul
19-20
Sa - Su

Napa to Sonoma Half Marathon

5 km 13 mi
Jul
26-27
Sa - Su

The San Francisco Marathon

5 km 10 km 21 km 42 km
Jul
26
Saturday

Calero Hills Trail Fest

Trail Run 5 km 10 km ... 30 km 26 mi