California Running calendar 2024-2025

Explore the best running races in California for 2024-2025! Our updated list features 575 exciting races across the state. Find your next race in California below and join the running community at these great events!

May 2025
May
10
Saturday

John Wayne Grit Series - Newport Coast

Trail Run 5 km 25 km 50 km
May
10
Saturday

Nitro Trail

Trail Run 5 km 10 km 13 mi
May
10
Saturday

Paiute Meadows Trail Run

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

Yosemite Half Marathon

13 mi
May
10
Saturday

The Lynwood 10K Run

5 km 10 km
May
10
Saturday

Mother's Day Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
May
10
Saturday

She.is.beautiful Santa Cruz 5k and 10k

5 km 10 km
May
10
Saturday

Santa Barbara Wine Country Half Marathon

13 mi
May
11
Sunday

Mother's Day Half Marathon - Santa Monica

5 km 10 km 15 km 13 mi
May
11
Sunday

Run for the Rose Half Marathon

5 km 10 km 10 mi 13 mi
May
11
Sunday

Liberty Station Half

5 km 13 mi 26 mi
May
14-18
We - Su

Born to Run Ultra Marathon Extravaganza

Trail Run 10 mi 20 mi 30 mi 100 mi
May
17
Saturday

Born to Adapt - Los Olivos

Trail Run 10 mi 20 mi 30 mi 100 mi
May
17
Saturday

13 Mile Trail Race Top Down

Trail Run 13 mi
May
17
Saturday

Napa Wilderness Trail Runs

Trail Run 10 km 30 km 50 km 40 mi
May
17
Saturday

Bishop High Sierra Ultras

Trail Run 6 km 55 km 50 mi 100 km
May
17-18
Sa - Su

Big Bear Spartan Trifecta Weekend

Obstacle 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

Trailquake

Trail Run 5 km 10 km 13 mi
May
17
Saturday

Pacifica Foothills Trail Run

Trail Run 10 km 13 mi 30 km