Page 13 - California Half Marathon Calendar

Mountains 2 Beach Marathon Half Marathon & 5k
April 17, 2027
500-1000 runners
Ventura, California
April 24, 2027
1-100 runners
Castro Valley, California
Windsor Run & Wine Half Marathon 10k & 5k logo
May 2, 2027
500-1000 runners
Windsor, California
Bay Bridge Half Marathon logo
May 2, 2027
1,000-10,000 runners
Oakland, California
Santa Barbara Wine Country Half Marathon logo
May 8, 2027
1,000-10,000 runners
Santa Ynez, California
Mother’s Day 5k, 10k, 15k, Half Marathon Santa Monica logo
May 9, 2027
100-500 runners
Santa Monica, California
La Jolla Half Marathon & 5k logo
May 15, 2027
1,000-10,000 runners
San Diego, 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 2026?

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.

Which months can I run a half marathon in California?

You can run a half marathon in California in January, February, April, May, June, July, August, September, October, November, and December.

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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