California Half Marathon Races

Upcoming 13.1-mile races in California. Compare dates, courses, and registration.

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Race List

October 16, 2026

Lake Tahoe Marathon

October 17, 2026

The Peak 50k/Marathon/Half Marathon

October 17, 2026

Diablo Summit Stomp

October 17, 2026

SPACEROCK Trail Race

October 18, 2026

Half Moon Bay Pumpkin Run by Senior Coastsiders

October 18, 2026

Pasadena Trail Half, 5K/10K

October 18, 2026

Jeepers Creepers Half Marathon

October 24, 2026

Malibu Moves: Half Marathon, 10K, 5K, 1-Mi and Kids Run

October 24, 2026

Oakland Hills 10K, Half, 35K

October 24, 2026

Dia de los Muertos Half Marathon

October 24, 2026

Nike After Dark Los Angeles 13.1

October 24, 2026

Napa Fall Wine Country Marathon, Half Marathon & 10K

October 25, 2026

Beer City Half Bishop Ranch

October 31, 2026

Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO

October 31, 2026

Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO

November 1, 2026

Two Cities Marathon

November 7, 2026

Beer City Orange County

November 7, 2026

Mt Tam 10K, Half, 30K, 50K

November 7, 2026

REVEL Big Bear

November 7, 2026

Joshua Tree Half Marathon

November 8, 2026

2026 Silver Strand Half Marathon, 10 Miler, 12K & 5K

November 8, 2026

Temecula Half Marathon, 10K, 5K

November 8, 2026

Malibu Half Marathon & 5K

November 14, 2026

2026 Thrive San Diego Half Marathon & 5K

November 14, 2026

Run for Mental Health 5K/10K/13.1 SAN DIEGO

November 14, 2026

2026 Catalina Island Half Marathon and 10K

Catalina Island

November 15, 2026

Berkeley Half Marathon 2026

November 15, 2026

Santa Clarita Marathon

November 28, 2026

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

November 28, 2026

Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

December 12, 2026

Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

December 12, 2026

Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO