California Race Calendar

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.

Sun, Dec 11 | The Santa Hustle Half Marathon & 5k in Roseville, CA

November 2022


Sat Nov 5	Almaden Hills Trail Run	San Jose CA
Sat Nov 5	Donut Runners Rejoice Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Nov 5	Griffith Park Trail Run 50k Marathon & Half Marathon	Los Angeles CA
Sat Nov 5	Joshua Tree Half Marathon	Joshua Tree CA
Sat Nov 5	Lake Chabot 50k Marathon 30k Half Marathon & 5M	Castro Valley CA
Sat Nov 5	Orcutt Trails 5k 10k 21k	Orcutt CA
Sun Nov 6	Golden Gate Half Marathon & 5K	San Francisco CA
Sun Nov 6	Malibu Half Marathon & 5K	Malibu CA
Sun Nov 6	Santa Barbara Half Marathon & 5k	Santa Barbara CA
Sun Nov 6	Surfers Point Marathon Half Marathon 10K & 5K	Ventura CA
Sun Nov 6	Two Cities Marathon Half Marathon 10k & 5k	Fresno CA
Fri Nov 11	Southwest Series Marathon Half Marathon 10K & 5K – Day 6	Nipton CA
Sat Nov 12	Catalina Island Half Marathon	Avalon CA
Sat Nov 12	Fall Fever Runs Half Marathon 15k 10k & 5k	Long Beach CA
Sat Nov 12	Mt. Tam Trail Run 50k 30k Half Marathon & 10k	Stinson Beach CA
Sat Nov 12	Revel Big Bear Marathon & Half Marathon	Big Bear CA
Sat Nov 12	Thrive Half Marathon	San Diego CA
Sun Nov 13	Berkeley Half Marathon 10k & 5k	Berkeley CA
Sun Nov 13	Clarksburg Country Run	Clarksburg CA
Sun Nov 13	Monterey Bay Half Marathon	Monterey CA
Sun Nov 13	Silver Strand Half Marathon	Coronado CA
Sun Nov 13	Wine Country Half Marathon	Paso Robles CA
Sat Nov 19	Davis Turkey Trot Half Marathon 10k & 5k	Davis CA
Sat Nov 19	Trail Run at Sly Park Marathon Half Marathon 50K 18M 8.5M 10K & 5K	Pollock Pines CA
Sat Nov 19	YAO RAY Runs Half Marathon 15k 10k & 5k	Huntington Beach CA
Sun Nov 20	Manda Run Half Marathon & 5k	Loomis CA
Sun Nov 20	Sunrise Run Half Marathon 15k 10k & 5k	Acampo CA
Thu Nov 24	Turkey Trot Half Marathon 15k 10k & 5k	Santa Monica CA
Thu Nov 24	Zoom Turkey Trot Half Marathon	San Jose CA
Fri Nov 25	Dash for Leftovers Half Marathon 15k 10k & 5k	Long Beach CA
Fri Nov 25	Turkey Trot Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Nov 26	Extra Calories to Burn Off Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Nov 26	Quarry Turkey Half Marathon 10k & 5k	Fremont CA
Sat Nov 26	Turkey Trot Half Marathon 15k 10k & 5k	Long Beach CA
Sun Nov 27	Black Mountain Turkey Burner Half Marathon 10k & 5k	San Diego CA
Sun Nov 27	Trotting Turkeys Half Marathon 15k 10k & 5k	Huntington Beach CA
Sun Nov 27	Turkey Trot Half Marathon 15k 10k & 5k	Long Beach CA

December 2022


Sat Dec 3	Calero Trail Run	San Jose CA
Sat Dec 3	Death Valley Trail Marathon & Half Marathon	Death Valley CA
Sat Dec 3	Peacock Gap Trail Run 30k Half Marathon 10k & 5k	San Rafael CA
Sun Dec 4	Heavenly Half Marathon	Auberry CA
Sat Dec 10	Hark the Herald Angels Half Marathon	Tiburon CA
Sat Dec 10	Run for the Animals Half Marathon 15k 10k & 5k	Long Beach CA
Sat Dec 10	Summit Rock Half Marathon 10k & 5k	Saratoga CA
Sun Dec 11	Holiday Running Festival Half Marathon	Pomona CA
Sun Dec 11	Kit Carson 5k Marathon & Half Marathon Relay	Escondido CA
Sun Dec 11	Loma Linda Holiday Classic Half Marathon & 5k	Loma Linda CA
Sun Dec 11	Santa Hustle – Roseville Half Marathon & 5k	Roseville CA
Sun Dec 11	Santa to the Sea Half Marathon Quarter Marathon 5K & Relay	Oxnard CA
Sun Dec 11	ZombieRunner Quarry Lakes Half Marathon 30K 10K & 5K	Fremont CA
Tue Dec 13	High Tide Fun Run Half Marathon 15k 10k & 5k	Long Beach CA
Sat Dec 17	Dirty December Poker Run Marathon Half Marathon & 10k	Poway CA
Sat Dec 17	Make a List and Run Your Miles Twice Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Dec 17	San Diego Holiday Half Marathon	La Jolla CA
Sat Dec 17	Woodside Ramble 50k 36k Half Marathon & 10k	Woodside CA
Sun Dec 18	Fall's Last Miles Half Marathon 15k 10k & 5k	Long Beach CA
Sun Dec 18	Holly Jolly Half Marathon 10K & 5K	Camarillo CA
Sat Dec 24	Chasing Santa Half Marathon 15k 10k & 5k	Huntington Beach CA
Sat Dec 24	Placerville's Holiday Jingle and Mingle Run Half Marathon 15k 10k & 5k	Placerville CA
Sat Dec 24	Reindeer Run Half Marathon 15k 10k & 5k	Long Beach CA
Sun Dec 25	Cozy Christmas Half Marathon 15k 10k & 5k	Long Beach CA
Sun Dec 25	Holiday Fun Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Dec 31	Brazen New Year's Eve Half Marathon 10k & 5k	Castro Valley CA
Sat Dec 31	Ring Out the Old Medals Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Dec 31	Run in the New Years Half Marathon	Huntington Beach CA

January 2023


Sun Jan 1	Brazen New Year's Day Runs Half Marathon 10k & 5k	Castro Valley CA
Sun Jan 1	Resolution Jump Start Half Marathon 15k 10k & 5k	Long Beach CA
Sat Jan 7	Citrus Heritage Run Half Marathon 10k & 5k	Riverside CA
Sat Jan 7	Griffith Park Resolution Run Half Marathon 12k & 5k	Los Angeles CA
Sat Jan 7	Hacienda Hills Run	San Jose CA
Sat Jan 7	Happy New Year Half Marathon 15k 10k & 5k	Long Beach CA
Sat Jan 7	Irvine Half Marathon	Irvine CA
Sat Jan 7	No Hands Trail Run 50k 35k Half Marathon & 8k	Auburn CA
Sun Jan 8	Del Dios Trail Run 50k Half Marathon 10k & 5k	Escondido CA
Sun Jan 8	Happy New Year Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Jan 14	San Diego 50 and Trail Marathon Half Marathon & 10M	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	Crystal Springs Winter Trail Run 50k Marathon 35k Half Marathon & 8k	Woodside CA
Sun Jan 15	Rose Bowl Half Marathon	Pasadena CA
Sat Jan 21	Coyote Hills Half Marathon 10k & 5k	Fremont CA
Sat Jan 28	China Camp Challenge Half Marathon 10k & 5k	San Rafael CA
Sat Jan 28	Folsom Lake Sweetwater Trail Run	Folsom CA
Sat Jan 28	Rotary Mission Ten Half Marathon 10M & 5k	San Juan Bautista CA
Sun Jan 29	Sombrero Half Marathon	Simi Valley CA

Saguaro Half Marathon in Tucson, AZ

February 2023


Sat Feb 4	Death Valley Marathon Half Marathon & 10k	Death Valley CA
Sat Feb 4	Golden Gate Winter 50k Marathon 30k Half Marathon & 8k	Sausalito 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	Griffith Park Half Marathon & 5k	Los Angeles 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 11	Bay Breeze Half Marathon 10k & 5k	San Leandro CA
Sat Feb 11	Boney Mountain Trail Runs Half Marathon & 6k	Thousand Oaks CA
Sat Feb 11	Cupid Dash Half Marathon 15k 10k & 5k	Long Beach CA
Sun Feb 12	Cupid Dash Half Marathon 15k 10k & 5k	Santa Monica CA
Sun Feb 12	Montara Mountain Trail Run 50k Marathon 20M Half Marathon & 10k	Pacifica CA
Sun Feb 12	Palm Desert Half Marathon & 5k	Palm Desert CA
Sat Feb 18	Buzz Marathon Half Marathon 10k & 5k	San Miguel CA
Sat Feb 18	Redtail Ridge 50k 30k Half Marathon 10k & 5k	Castro Valley 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	Mermaid Half Marathon 10k & 5k San Diego	San Diego CA
Sat Feb 25	Sycamore Canyon Trail Race 100k 50k Half Marathon & Relay	San Diego CA
Sat Feb 25	Victory Race Half Marathon 10k & 5k	Richmond CA
Sun Feb 26	Davis Stampede Half Marathon 10k & 5k	Davis CA
Sun Feb 26	Rattlesnake Ramble Half Marathon 10k & 5k	Santa Venetia CA
Sun Feb 26	Ventura Marathon Half Marathon & 5k	Ventura CA

March 2023


Sat Mar 4	End of the Trail Half Marathon & 10k	Visalia CA
Sat Mar 4	San Joaquin River Trail Half Marathon & 10k	Auberry CA
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 11	Griffith Park Trail Marathon 50k & Half Marathon	Los Angeles CA
Sat Mar 11	Rockin Shamrock Half Marathon 15k 10k & 5k	Long Beach CA
Sun Mar 12	Rockin Shamrock Half Marathon 15k 10k & 5k	Santa Monica CA
Sun Mar 12	Shamrock'n Half Marathon	Sacramento CA
Sat Mar 18	Folsom South Side Trail Run	Folsom CA
Sat Mar 18	Napa Valley Trail Marathon Half Marathon & 10k	Calistoga CA
Sat Mar 18	Zoom San Francisco Half Marathon 10k & 5k	San Francisco CA
Sun Mar 19	Oakland Running Festival Marathon Half Marathon 10K & 5K	Oakland CA
Sat Mar 25	Fiercelifit Half Marathon & 10k	Fremont CA
Sat Mar 25	Golden Gate Headlands Marathon Half Marathon & 10k	Mill Valley CA
Sat Mar 25	John Wayne Grit Series – Pioneertown Half Marathon & 10k	Pioneertown CA
Sat Mar 25	Knickerbocker Canyon Trail Run 35k Half Marathon 10k & 5k	Auburn 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
Sun Mar 26	San Diego Half Marathon 10k & 5k	San Diego 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 1	Redwood 50k Marathon 30k Half Marathon & 5M	Oakland CA
Sun Apr 2	Ruth McKenzie Preserve Half Marathon 10k & 5k	Friant CA
Fri Apr 7	Lake Sonoma 50 Half Marathon	Healdsburg CA
Sat Apr 8	Happy Easter Half Marathon 15k 10k & 5k	Long Beach CA
Sat Apr 8	Santa Teresa King Richard Trail Run Half Marathon 10M 10k & 5k	San Jose CA
Sun Apr 9	Happy Easter Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Apr 15	California Classic Half Marathon 10k & 5k	Fresno CA
Sat Apr 15	California Gold Rush Trail Run Half Marathon 15k 10k & 5k	Coloma CA
Sat Apr 15	Mt. Tam Wild Boar Half Marathon	Mill Valley CA
Sat Apr 15	Rodeo Beach Rumble 50k 30k Half Marathon & 8k	Sausalito CA
Sat Apr 15	SPASM Lake Chabot 50k Marathon 30k Half Marathon & 5M	Castro Valley CA
Sat Apr 15	Women's Wine Country Trail Runs Marathon Half Marathon 15k & 5k	Temecula CA
Sun Apr 16	Napa Valley Endurance Run 50k 35k & Half Marathon	Calistoga CA
Sun Apr 16	Run Rocklin Half Marathon 12k & 5k	Rocklin CA
Sat Apr 22	Romancing the Island Half Marathon & 10K	Angel Island SP CA
Sun Apr 23	Horseshoe Lake 50k Marathon 30k Half Marathon & 5M	Palo Alto CA
Sun Apr 23	Om Run Half Marathon 10k & 5k	Los Gatos 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	Folsom Lake Trail Run 50k 30k Half Marathon & 10k	Folsom CA
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	Grizzly Peak 50k Marathon 30k Half Marathon & 10k	Berkeley CA
Sat May 13	Mermaid Run East Bay 18M Half Marathon 10k & 5k	Fremont CA
Sat May 13	Mothers Day Half Marathon 15k 10k & 5k	Long Beach CA
Sat May 13	Muir Woods Marathon Half Marathon & 7M	Stinson Beach CA
Sat May 13	Santa Barbara Wine Country Half Marathon	Santa Ynez CA
Sat May 13	Trail Run at Sly Park	Pollock Pines CA
Sun May 14	Mothers Day Half Marathon 15k 10k & 5k	Santa Monica CA
Sat May 20	La Jolla Half Marathon & 5k	Del Mar CA
Sun May 21	Mountains 2 Beach Marathon Half Marathon & 5k	Ventura CA
Sun May 21	Surfer's Path Half Marathon	Santa Cruz CA
Sat May 27	Armed Forces Half Marathon	Concord CA
Sat May 27	Placerville Path Memorial Day Run Half Marathon 15k 10k & 5k	Placerville CA
Mon May 29	Laguna Hills Memorial Day Half Marathon 10k & 5k	Laguna Hills CA

June 2023


Sat Jun 3	Calero Trail Run	San Jose CA
Sat Jun 3	Fontana Days Run Half Marathon & 5k	Fontana CA
Sat Jun 3	Loco Go Big or Go Home Challenge	Butte Meadows CA
Sun Jun 4	Lake Chabot Trail Challenge Half Marathon & 5k	Castro Valley CA
Sun Jun 4	Rock 'n' Roll San Diego Marathon & Half Marathon	San Diego CA
Sat Jun 10	Cinderella Trail Run 50k Marathon 30k Half Marathon & 5M	Oakland CA
Sat Jun 10	Mt. Umunhum Ultras	San Jose CA
Sun Jun 11	Long Beach Classic Half and 5k	Long Beach CA
Sat Jun 17	Black Mountain 50k 25k & Half Marathon	San Diego CA
Sat Jun 17	Fathers Day Half Marathon 15k 10k & 5k	Long Beach CA
Sat Jun 17	Sugar Daddy Race Half Marathon 10k & 5k	Santa Clarita CA
Sun Jun 18	Fathers Day Half Marathon 15k 10k & 5k	Santa Monica CA
Sat Jun 24	Angel Island Half Marathon & 5M	Tiburon CA
Sat Jun 24	Goleta Beach Half Marathon	Goleta CA
Sun Jun 25	Arroyo Creek Half Marathon 10k & 5k	Simi Valley CA

July 2023


Sat Jul 1	Zoom Firecracker Half Marathon 10k & 5k	Fremont CA
Sat Jul 8	Rancho Hills Trail Run	Morgan Hill CA
Sat Jul 15	San Lorenzo River 50k Marathon 30k Half Marathon & 10k	Santa Cruz CA
Sat Jul 15	The Peak 50k Marathon & Half Marathon	Julian CA
Sun Jul 16	Napa to Sonoma Wine Country Half Marathon	Sonoma CA
Sun Jul 16	Shoreline Marathon Half Marathon 10k & 5k	Ventura CA
Sat Jul 22	Kirkwood Thunder Mountain Trail Challenge	Kirkwood CA
Sun Jul 23	San Francisco Marathon Half Marathons & 5K	San Francisco CA

August 2023


Sat Aug 5	Angel Island Half Marathon & 10k	Tiburon CA
Sun Aug 6	Camarillo Marathon Half Marathon 10K & 5K	Camarillo CA
Sun Aug 6	Skyline 50k & Half Marathon	Castro Valley CA
Sat Aug 19	Redwood Trail Run (Summer) 50k Marathon 30k Half Marathon & 5M	Oakland CA
Sun Aug 13	SAR Wild Run Half Marathon 10k & 5k	Shaver Lake CA
Sat Aug 19	Trail Run at Sly Park	Pollock Pines CA
Sun Aug 20	America's Finest City Half Marathon & 5k	San Diego CA
Sat Aug 26	Almaden Hills Trail Run	San Jose CA
Sun Aug 27	Santa Rosa Marathon & Half Marathon	Santa Rosa CA

September 2023


Sun Sep 3	Crystal Springs 50k Marathon 35k Half Marathon & 8k	Woodside CA
Sat Sep 9	Mendocino Running Festival Half Marathon	Mendocino CA
Sun Sep 10	Diablo Trail Run 50k Marathon Half Marathon 10M & 4M	Clayton CA
Sat Sep 16	South Hills Single Track Trail Run – Fall Half Marathon	San Jose CA
Sat Sep 30	Pacifica Summit Run 30k Half Marathon & 10k	Pacifica CA

October 2023


Sun Oct 1	Peace Officer Memorial Run Half Marathon 5k 1M & Relay	Modesto CA
Sun Oct 1	Rock 'n' Roll San Jose Half Marathon & 10k	San Jose CA
Sun Oct 1	Urban Cow Half Marathon	Sacramento CA
Sat Oct 7	Rancho Canada Del Oro Trail Challenge	Morgan Hill CA
Sun Oct 8	Humboldt Redwoods Half Marathon & 5K	Weott CA
Fri Oct 13-Sun Oct 15	Lake Tahoe Marathon & Half Marathon Weekend	South Lake Tahoe CA
Sat Oct 14	Mt. Umunhum Trail Conquest Marathon 50k Half Marathon & 5k	San Jose CA
Sun Oct 15	Long Beach Marathon & Half Marathon	Long Beach CA
Sun Oct 15	Run Hollywood Half Marathon 10k & 5k	Los Angeles CA
Sat Oct 21	California Gold Rush Trail Run Half Marathon 15k 10k & 5k	Coloma CA
Sat Oct 21	Spacerock Trail Race Half Marathon 10k & 5k	Agua Dulce CA
Sun Oct 29	Marin County Half Marathon	San Rafael CA