California Running calendar 2025-2026

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Explore the best running races in California for 2025-2026! Our updated list features 751 exciting races across the region. Find your next race in California below and join the running community at these great events!

April 2025
Apr
5
Saturday

California Classic Half Marathon

5 km 10 km 13 mi
Apr
5
Saturday

Los Angeles Spartan Hurricane Heat

Obstacle Run
Apr
5
Saturday

Billy Goat Half Marathon Climb

Trail Run 10 km 13 mi
Apr
5
Saturday

American River 50 Mile Endurance Run

Trail Run 10 mi 25 mi 50 mi
Apr
5
Saturday

Stadion Spartan Weekend

Obstacle Run 5 km
Apr
5
Saturday

Diablo Trails Challenge

Trail Run 5 km 10 km 13 mi 50 km
Apr
5
Saturday

Point Mugu Trail Run

Trail Run 10 km 13 mi
Apr
5
Saturday

Santa Anita Derby Day 5K

5 km
Apr
5
Saturday

Ironman 70.3 Oceanside

Triathlon
Apr
5
Saturday

Curtis Park Find-Your-Way 10K

10 km
Apr
5
Saturday

Color Me Green 5K

5 km
Apr
5
Saturday

Nelson Family Vineyards Wine Run 5k

5 km
Apr
5
Saturday

Steps for Strength: BAYS 5K

5 km
Apr
5
Saturday

SEAS Running for Faith 5K

5 km
Apr
5
Saturday

Ohana Run – Half Marathon

5 km 10 km 13 mi
Apr
6
Sunday

Carlsbad 5000

5 km 20 km
Apr
6
Sunday

Annadel Half Marathon

Trail Run 5 km 10 km 13 mi
Apr
6
Sunday

Cal Tri Lake Perris

Triathlon
Apr
6
Sunday

Grand Prix Foundation of Long Beach 5k Run/Walk

5 km
Apr
6
Sunday

Shimmy, Shake, and Sprint – Hula to the Finish Half Marathon

5 km 10 km 13 mi
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