Half Marathon Races in California (Page 5)

Browse 212+ upcoming half marathon races in California.

Hell Of A Half Marathon & 2 Person Relay

Aug 8, 2026

Noyo Headlands Race

Thunder Mountain Trail Challenge

SAR Wild Run

Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs

Redwood (Summer) Trail Run

Aug 15, 2026

Oakland, CA

31.1M26.2M18.6M13.1M5M2M

73°

58°

Beer City Half™ SLAM

Bagel Run 5K/10K/13.1 LOS ANGELES

Run for PB& J 5K/10K/13.1 LOS ANGELES

Run for PB& J 5K/10K/13.1 SACRAMENTO

Run for PB& J 5K/10K/13.1 SAN DIEGO

Run for PB& J 5K/10K/13.1 SAN FRANCISCO

Bagel Run 5K/10K/13.1 SACRAMENTO

Bagel Run 5K/10K/13.1 SAN DIEGO

Bagel Run 5K/10K/13.1 SAN FRANCISCO

Tiki Run: Paradise Run 5K, 10K, & Half Marathon by Califlow Runs

Run Happyish 5K. 10K. Half Marathon by Califlow Runs

Long Beach Easy Breezy 5K, 10K, & Half Marathon by Califlow Runs

Santa Cruz Trail Run

Californian Dreamin 5K, 10K, & Half Marathon by Califlow Runs

No races in this area