California Half Marathons by Date • By City
Browse all 2023-2024 California half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
September 2023
October 2023

Use code HALF23 for $5 off our favorite November California half marathon
November 2023
December 2023
January 2024
February 2024
March 2024
April 2024
May 2024
Sat May 4 | Hacienda Hills Run Half Marathon | San Jose CA |
Sun May 5 | Avenue of the Giants Marathon Half Marathon & 10k | Arcata CA |
Sun May 5 | Bay Bridge Half Marathon | Oakland CA |
Sun May 5 | The OC Marathon & Half Marathon Weekend | Costa Mesa CA |
Sun May 5 | Windsor Run & Wine Half Marathon 10k & 5k | Windsor CA |
Sat May 11 | Grizzly Peak 50k Marathon 30k Half Marathon & 10k | Berkeley CA |
Sat May 11 | Santa Barbara Wine Country Half Marathon | Santa Ynez CA |
Sat May 11 | Trail Run at Sly Park | Pollock Pines CA |
Sat May 11 | Yosemite Half Marathon | Bass Lake CA |
Sun May 12 | Liberty Station Marathon Relay and 5k | San Diego CA |
Sat May 18 | 13 Mile Trail Race Top Down | San Jose CA |
Sat May 18 | La Jolla Half Marathon & 5k | Del Mar CA |
Sat May 25 | Armed Forces Half Marathon | Contra Costa County CA |
Sat May 25 | Placerville Path Memorial Day Run Half Marathon 15k 10k & 5k | Placerville CA |
June 2024
Sun Jun 1 | Beer City Half 10k & 5k San Jose | San Jose CA |
Sat Jun 1 | Calero Trail Run | San Jose CA |
Sat Jun 1 | Loco Go Big or Go Home Challenge | Butte Meadows CA |
Sun Jun 2 | Rock 'n' Roll San Diego Marathon & Half Marathon | San Diego CA |
Sun Jun 2 | Spartan Trail – Monterey 50k Half Marathon & 10k | Salinas CA |
Sat Jun 8 | Cinderella Trail Run 50k Marathon 30k Half Marathon & 8k | Oakland CA |
Sat Jun 8 | Mt. Umunhum Ultras | San Jose CA |
Sun Jun 9 | Long Beach Classic Half and 5k | Long Beach CA |
Sat Jun 15 | Sugar Daddy Race Half Marathon 10k & 5k | Santa Clarita CA |
Sun Jun 16 | Burton Creek Trail Run Half Marathon 12k & 6k | Tahoe City CA |
Sun Jun 23 | Arroyo Creek Half Marathon 10k & 5k | Simi Valley CA |
July 2024
Sat Jul 6 | Rancho Hills Trail Run | Morgan Hill CA |
Sat Jul 6 | Zoom Firecracker Half Marathon 10k & 5k | Fremont CA |
Sat Jul 13 | San Lorenzo River 50k Marathon 30k Half Marathon & 10k | Santa Cruz CA |
Sun Jul 14 | Shoreline Marathon Half Marathon 10k & 5k | Ventura CA |
Sun Jul 21 | Napa to Sonoma Wine Country Half Marathon | Sonoma CA |
Sun Jul 21 | San Francisco Marathon Half Marathons & 5K | San Francisco CA |
August 2024
Sat Aug 3 | Kirkwood's Ultras & Half Marathon | Kirkwood CA |
Sun Aug 4 | Skyline 50k & Half Marathon | Castro Valley CA |