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!
Thinking about taking on a half marathon in California? It’s a distance that challenges your endurance while offering a real sense of achievement, and there’s no shortage of events to keep you motivated.
Across the state, you’ll find coastal routes with ocean breezes, mountain courses with rolling climbs, and city races with lively crowds. Los Angeles half marathons often include post-race festivals and live entertainment, adding to the day’s buzz. San Francisco events might test your legs on the hills, but the views are worth every step. If you’re aiming for a personal best, San Diego half marathons offer some of the fastest, flattest courses in the country.
Most races feature pace groups, aid stations stocked with hydration and fuel, and clear course markings. You can expect professional race management, from packet pickup at expos to on-course medical support. Cutoff times are usually around 3 to 3.5 hours, giving plenty of space for a steady run while keeping the event moving.
Take a look at the listings above to compare course profiles, registration fees, and race dates. With events nearly every weekend during the season, it’s easy to find a half marathon that fits your training plans.
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Race Calendar: Half Marathons found in California
Santa Barbara Half Marathon & 5K
Santa BarbaraSilver Strand Half Marathon, 10 Mile, 12K, & 5K - San Diego
Coronado, San DiegoOffer
Use code FIND10 and get 10% off registration
La Jolla Half Marathon & 5K
San Diego, CaliforniaOffer
18% OFF with code: FINDARLEP
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Thrive San Diego Half Marathon & 5K
San Diego, CaliforniaRun SACRAMENTO "City of Trees" 5K/10K/13.1 FALL
West Sacramento, CaliforniaZombieRunner Halloween
San Jose, CaliforniaHalloween Trick or Trot Run 5K/10K/13.1 SACRAMENTO
West Sacramento, CaliforniaHalloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO
San Diego, CaliforniaHalloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, CaliforniaClarksburg Country Run
Clarksburg, CaliforniaTemecula Half Marathon, 10K, 5K
Temecula, CaliforniaTwo Cities Marathon
Fresno, CaliforniaViva la Vida - Día de los Muertos 5K, 10K, and Half Marathon
Long beach, CaliforniaDonut Runners Rejoice – 5K, 10K, 10M, and Half Marathon
Long Beach, CaliforniaLake Chabot Trail Run
Castro Valley, CaliforniaCatalina Island Half-Marathon & 10K
Avalon, CaliforniaPulp Fiction: Royale with Speed 5K, 10K & 13.1
Canoga Park, CaliforniaSilver Strand Half Marathon, 10 Mile, 12K, & 5K - San Diego
Coronado, San DiegoOffer
Use code FIND10 and get 10% off registration
