Half Marathons found in California
View all ↓Half Marathons in California 2025 - 2026
The most comprehensive list of Half Marathons in and near California in 2025 - 2026. Find your perfect race!
If you're exploring half marathon races in nearby states, take a look at our range of:
Start your adventure with findarace, your one-stop destination for the most comprehensive list of runs, swims, and cycles across the US.
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Race Calendar: Half Marathons found in California
2025 Presidio Half Marathon, 10K, & 5K
San Francisco, CaliforniaBeer City Half™ Alameda
Alameda, CaliforniaThrive San Diego Half Marathon & 5K
San Diego, CaliforniaLa Jolla Half Marathon & 5K
San Diego, CaliforniaOffer
18% OFF with code: FINDARLEP
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Citrus Heritage Run
Riverside, CaliforniaSan Diego 50 & Trail Runs
Escondido, CaliforniaThe Encino Man Ice Age Dash
Canoga Park, CaliforniaMLK Freedom Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California2026 Disneyland® Half Marathon Weekend presented by HONDA
Anaheim, CaliforniaTeaching & Learning Collaborative Charity Group Registration (2026 Disneyland® Half Marathon Weekend)
Anaheim, CaliforniaValentines Live, Love, RUN 5K/10K/13.1 LOS ANGELES
Los Angeles, CaliforniaThe HEART RUN Half Marathon & 5K /10K / Half Marathon
Huntington Beach, CaliforniaBeer City Half™ Santa Rosa
Santa Rosa, CaliforniaVentura Marathon
Ventura, CaliforniaFCancer Race
Middletown, CaliforniaSOCAL River Marathon - 26.2 - 13.1 - 10K - 5K
Huntington Beach, CaliforniaSt. Paddy's Day Lucky Run 5K/10K/13.1 LOS ANGELES
Los Angeles, CaliforniaBakersfield Marathon
Bakersfield, CaliforniaModesto Marathon
Modesto, CaliforniaBedrock Valley Trail Runs
Hemet, CaliforniaMountains 2 Beach Marathon and Half
Ventura, CaliforniaThe Hoag OC Marathon Running Festival
Costa Mesa, CaliforniaYosemite Half Marathon
Bass Lake, CaliforniaLa Jolla Half Marathon & 5K
San Diego, CaliforniaOffer
18% OFF with code: FINDARLEP
