California

California Half Marathon Calendar

Browse all California Half Marathons in 2024-2025 by month and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up.

We dedicate  hours every month searching for races to include in the California Half Marathons calendar. If you happen to see any half marathon not included, contact us at [email protected] to submit your race.

Filter California Half Marathons

Filter California Half Marathons

December 21, 2024
100-500 runners
Santa Monica, California
December 22, 2024
1-100 runners
Fountain Valley, California
Troy’s California Trail Runs logo
December 24, 2024
1-100 runners
Placerville, California
December 28, 2024
1-100 runners
Long Beach, California
Run in the New Years Half Marathon 10k & 5k logo
December 29, 2024
100-500 runners
Huntington Beach, California
high tide runs logo
January 1, 2025
1-100 runners
Long Beach, California
January 4, 2025
100-500 runners
Riverside, California
January 11, 2025
1-100 runners
Escondido, California
January 12, 2025
100-500 runners
Woodside, California
Rose Bowl Half Marathon logo
January 19, 2025
1,000-10,000 runners
Pasadena, California
Urban Coyote Racing logo
January 25, 2025
1-100 runners
San Rafael, California
Mt. Umunhum Trail Conquest Marathon 30k Half Marathon 7M & 5k logo
February 1, 2025
1-100 runners
San Jose, California
Golden Gate Winter 50k Marathon 30k Half Marathon & 8k logo
February 1, 2025
100-500 runners
Sausalito, California
February 1, 2025
1,000-10,000 runners
Sedona, Arizona
Surf City Marathon Logo
February 2, 2025
100-500 runners
Huntington Beach, California
February 2, 2025
100-500 runners
Los Angeles, California
San Francisco Half Marathon 10K & 5K logo
February 2, 2025
1,000-10,000 runners
San Francisco, California
February 2, 2025
1-100 runners
Long Beach, California
Super Sunday 5k Half Crazy Half Marathon logo
February 8, 2025
100-500 runners
Irvine, California
February 8, 2025
100-500 runners
Long Beach, California

Running in California

FAQ

What are the most popular California half marathons?
The three most popular California half marathons are the Rock ‘n’ Roll San Diego Half Marathon with over 10,000 runners, the Napa to Sonoma Wine Country Half Marathon with over 6,800 runners, and the Monterey Bay Half Marathon with over 6,300 runners.
What’s the best half marathons in California for beginners in 2024?
There’s a ton of competition for the best California half marathons for beginners. But, we most frequently recommend the OC Marathon & Half Marathon, the Napa Valley Half Marathon, the Rock ‘n’ Roll San Diego Half Marathon and the Surf City Half Marathon as well produced races with beautiful courses and big crowds. If you’re willing to travel, here’s our full list of best half marathons for beginners.
What’s the best month to run a half marathon in California?
March and April are the most popular months for California half marathons.
What are the most popular cities to run California half marathons?
San FranciscoSan Diego and Los Angeles are the most popular California half marathons cities.
What are the best California half marathons?
Every year, we rank our favorite and most scenic California half marathons. This year, we rated San Diego Beach & Bay, the OC Half MarathonSanta Rosa Half Marathon, and the Surf City Marathon amongst our favorites.

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