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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!

May 2025
May
4
Sunday

Avenue of the Giants Marathon

10 km 13 mi 26 mi
May
10
Saturday

Paiute Meadows Trail Run

Trail Run 4 mi 13 mi 30 km 50 km
May
10
Saturday

Grizzly Peak Trail Run

Trail Run 10 km 21 km ... 42 km 50 km
May
10
Saturday

Nitro Trail

Trail Run 5 km 10 km 21 km
May
10
Saturday

Santa Barbara Wine Country Half Marathon

13 mi
May
10
Saturday

Yosemite Half Marathon

13 mi
May
10
Saturday

Mother's Day Half Marathon - Long Beach

5 km 10 km 15 km 21 km
May
11
Sunday

Liberty Station Half

5 km 13 mi
May
11
Sunday

Run for the Rose Half Marathon

5 km 10 km 10 mi 13 mi
May
11
Sunday

Mother's Day Half Marathon - Santa Monica

5 km 10 km 15 km 21 km
May
17
Saturday

Pacifica Foothills Trail Run

Trail Run 10 km 13 mi 30 km
May
17-18
Sa - Su

Big Bear Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
May
17
Saturday

Trailquake

Trail Run 5 km 10 km 21 km
May
17
Saturday

O'Neill Park Trail Races

Trail Run 10 km 13 mi ... 26 mi 50 km
May
17
Saturday

13 Mile Trail Race Top Down

Trail Run 13 mi
May
17
Saturday

Beach Fiesta Half Marathon - Long Beach

5 km 10 km 15 km 21 km
May
18
Sunday

Venice Beach Half Marathon

5 km 13 mi
May
18
Sunday

Seaside Marathon

5 km 10 km 21 km 42 km
May
23
Friday

Yosemite Running Retreat

Trail Run 4 mi 10 mi 13 mi 20 mi
May
24
Saturday

Placerville Path Memorial Day Run

Trail Run 5 km 10 km 15 km 13 mi