California Half Marathons by Date • By City
Browse all 2022-2023 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.
July 2022
August 2022
September 2022
October 2022
November 2022
December 2022
January 2023
| Sat Jan 7 | Hacienda Hills Run | San Jose CA |
| Sat Jan 7 | Irvine Half Marathon | Irvine CA |
| Sun Jan 8 | Del Dios Trail Run 50k Half Marathon 10k & 5k | Escondido CA |
| Sat Jan 14 | San Diego Resolution Run Half Marathon 10k & 5k | San Diego CA |
| Sun Jan 15 | Carlsbad Marathon Half Marathon & 5k | Carlsbad CA |
| Sun Jan 15 | Rose Bowl Half Marathon | Pasadena CA |
| Sat Jan 28 | Folsom Lake Sweetwater Trail Run | Folsom CA |
| Sun Jan 29 | Sombrero Half Marathon | Simi Valley CA |
February 2023
| Sat Feb 4 | Death Valley Marathon Half Marathon & 10k | Death Valley CA |
| Sat Feb 4 | Mt. Umunhum Trail Conquest Marathon 30k Half Marathon 7M & 5k | San Jose CA |
| Sat Feb 4 | San Pasqual Valley Trail Race 20M Half Marathon & 10k | Escondido CA |
| Sun Feb 5 | San Francisco Half Marathon 10K & 5K | San Francisco CA |
| Sun Feb 5 | Surf City USA Marathon Half Marathon & 5k | Huntington Beach CA |
| Sat Feb 18 | Buzz Marathon Half Marathon 10k & 5k | San Miguel CA |
| Sun Feb 19 | Seaside Marathon Half Marathon 10k & 5k | Ventura CA |
| Sat Feb 25 | Beer City Half Marathon 10k & 5k | Santa Rosa CA |
| Sat Feb 25 | Lost Trail Half Marathon & 5k | Granite Bay CA |
| Sat Feb 25 | Sycamore Canyon Trail Race 100k 50k Half Marathon & Relay | San Diego CA |
| Sun Feb 26 | Ventura Marathon Half Marathon & 5k | Ventura CA |
March 2023
| Sat Mar 4 | Sanborn Trail Challenge Half Marathon 8-Mile & 4-Mile | Saratoga CA |
| Sat Mar 4 | SOCAL Marathon Half Marathon 10k & 5k | Huntington Beach CA |
| Sun Mar 5 | Livermore Valley Half Marathon | Livermore CA |
| Sun Mar 5 | Napa Valley Marathon & Half Marathon | Calistoga CA |
| Sun Mar 5 | Run Through Redlands | Redlands CA |
| Sat Mar 11 | Bayshore Triathlon | Long Beach CA |
| Sat Mar 18 | Folsom South Side Trail Run | Folsom CA |
| Sat Mar 18 | Napa Valley Trail Marathon Half Marathon & 10k | Calistoga CA |
| Sun Mar 19 | Oakland Running Festival Marathon Half Marathon 10K & 5K | Oakland CA |
| Sat Mar 25 | Golden Gate Headlands Marathon Half Marathon & 10k | Mill Valley CA |
| Sat Mar 25 | South Hills Single Track Trail Run – Spring | San Jose CA |
| Sat Mar 25 | Valencia Trail Race Half Marathon 50K & 10K | Santa Clarita CA |
| Sun Mar 26 | Bakersfield Marathon Half Marathon 10K & 5K | Bakersfield CA |
| Sun Mar 26 | Modesto Marathon Half Marathon 10k & 5k | Modesto CA |
| Sun Mar 26 | Napa Valley Women's Half Marathon | Napa CA |
April 2023
| Sat Apr 1 | The Great Race Half Marathon 10K 5K & 1M | Agoura Hills CA |
| Sat Apr 1 | Folsom Lake Falcon Crest Trail Run Half Marathon 8M 10k & 5k | El Dorado Hills CA |
| Sat Apr 8 | Santa Teresa King Richard Trail Run Half Marathon 10M 10k & 5k | San Jose CA |
| Sat Apr 15 | California Classic Half Marathon 10k & 5k | Fresno CA |
| Sat Apr 15 | Mt. Tam Wild Boar Half Marathon | Mill Valley CA |
| Sun Apr 16 | Napa Valley Endurance Run 50k 35k & Half Marathon | Calistoga CA |
| Sat Apr 22 | Romancing the Island Half Marathon & 10K | Angel Island SP CA |
| Sun Apr 23 | San Diego Beach and Bay Half Marathon 10K & 5K | San Diego CA |
| Sat Apr 29 | American River Parkway Half Marathon & 5K | Sacramento CA |
| Sat Apr 29 | Sierra Azul Trail Challenge Half Marathon | San Jose CA |
May 2023
| Sat May 6 | Hacienda Hills Run Half Marathon | San Jose CA |
| Sat May 6 | Yosemite Half Marathon | Bass Lake CA |
| Sun May 7 | Avenue of the Giants Marathon Half Marathon & 10k | Weott CA |
| Sun May 7 | Bay Bridge Half Marathon | Oakland CA |
| Sun May 7 | The OC Marathon & Half Marathon Weekend | Costa Mesa CA |
| Sat May 13 | Santa Barbara Wine Country Half Marathon | Solvang CA |
| Sat May 20 | La Jolla Half Marathon & 5k | Del Mar CA |
| Sat May 27 | Armed Forces Half Marathon | Concord CA |
June 2023
| Sat Jun 3 | Calero Trail Run | San Jose CA |
| Sat Jun 3 | Loco Go Big or Go Home Challenge | Butte Meadows CA |
| Sun Jun 4 | Rock 'n' Roll San Diego Marathon & Half Marathon | San Diego CA |
| Sat Jun 10 | Mt. Umunhum Ultras | San Jose CA |
| Sat Jun 17 | Black Mountain 50k 25k & Half Marathon | San Diego CA |
| Sat Jun 17 | Goleta Beach Half Marathon | Goleta CA |
| Sat Jun 17 | Sugar Daddy Race Half Marathon 10k & 5k | Santa Clarita CA |
