California Race Calendar

California Half Marathons by Date • By City

Browse all 2022 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.

January 2022


Sat Jan 1	Brazen New Year's Day Half Marathon 10K & 5K	Castro Valley CA
Sat Jan 1	Hacienda Hills Run Marathon Half Marathon 50K 10K 5K & 9M	San Jose CA
Sat Jan 1	Happy New Year Half Marathon	Long Beach CA
Sat Jan 1	Run in the New Year Half Marathon 10K & 5K	Huntington Beach CA
Sun Jan 2	Happy New Year Half Marathon	Santa Monica CA
Sat Jan 8	Citrus Heritage Run Half Marathon 10K & 5K	Riverside CA
Sat Jan 8	Operation Jack Marathon Half Marathon & 5k	Los Angeles CA
Sun Jan 9	Del Dios Half Marathon 10K & 5K	Escondido CA
Sun Jan 9	Dia de Reyes Half Marathon	Fresno CA
Sun Jan 9	Run in the New Year Half Marathon	Santa Monica CA
Sun Jan 16	Carlsbad Marathon Half Marathon & 5K	Carlsbad CA
Sun Jan 16	Crystal Springs (Winter) Trail Run	Woodside CA
Sun Jan 16	Rose Bowl Half Marathon & 5K	Pasadena CA
Sat Jan 22	Coyote Hills Half Marathon	Fremont CA
Sat Jan 22	No Hands Trail Run 50k 35k Half Marathon & 8k	Auburn CA
Sat Jan 22	San Diego Resolution Run	San Diego CA
Sat Jan 22	Winter Dash Half Marathon	Long Beach CA
Sun Jan 23	Winter Fun Half Marathon	Santa Monica CA
Sat Jan 29	China Camp Challenge Half Marathon 10k & 5k	San Rafael CA
Sat Jan 29	Folsom Lake Sweetwater Trail Run	Folsom CA
Sat Jan 29	Mt. Diablo Trail Run 50k 25k Half Marathon & 10k	Clayton CA
Sat Jan 29	Rotary Mission Ten Half Marathon 10M & 5k	San Juan Bautista CA
Sun Jan 30	Winter Dash Half Marathon	Santa Monica CA

February 2022


Sat Feb 5	Death Valley Marathon Half Marathon & 10k	Death Valley CA
Sat Feb 5	Golden Gate (Winter) 50k Marathon 30k Half Marathon & 5M	Sausalito CA
Sat Feb 5	Mt. Umunhum Trail Conquest Marathon 30k Half Marathon 7M & 5k	San Jose CA
Sat Feb 5	Sycamore Canyon Trail Race	San Diego CA
Sun Feb 6	Griffith Park Trail Run Half Marathon 11k & Relay	Los Angeles CA
Sun Feb 6	San Francisco Half Marathon 10K & 5K	San Francisco CA
Sun Feb 6	Sombrero Half Marathon	Simi Valley CA
Sun Feb 6	Surf City USA Marathon Half Marathon & 5k	Huntington Beach CA
Sat Feb 12	Bay Breeze Half Marathon 10k & 5k	San Leandro CA
Sat Feb 12	Happy Valentines Day Half Marathon	Long Beach CA
Sat Feb 12	Super Sunday 5k Half Crazy Half Marathon	Irvine CA
Sun Feb 13	Boney Mountain Trail Runs Half Marathon & 6k	Thousand Oaks CA
Sun Feb 13	Griffith Park Half Marathon	Los Angeles CA
Sun Feb 13	Happy Valentines Day Half Marathon	Santa Monica CA
Sun Feb 13	Montara Mountain Trail Run	Pacifica CA
Sun Feb 13	Palm Desert Half Marathon	Palm Desert CA
Sun Feb 13	Rattlesnake Ramble Half Marathon 10k & 5k	Santa Venetia CA
Sat Feb 19	Beach Fun Half Marathon	Long Beach CA
Sat Feb 19	Buzz Marathon Half Marathon 10k & 5k	San Miguel CA
Sat Feb 19	Saratoga to the Sea Trail Run Half Marathon & 8k	Saratoga CA
Sun Feb 20	Beer City Half Marathon	Santa Rosa CA
Sun Feb 20	Davis Stampede Half Marathon	Davis CA
Sun Feb 20	Ocean Breeze Half Marathon	Santa Monica CA
Sun Feb 20	Seaside Marathon Half Marathon 10K & 5K	Ventura CA
Sat Feb 26	Lost Trail Half Marathon	Granite Bay CA
Sat Feb 26	Mermaid Half Marathon San Diego	San Diego CA
Sat Feb 26	Victory Race Half Marathon 10k & 5k	Richmond CA
Sun Feb 27	Beach Dash Half Marathon	Santa Monica CA
Sun Feb 27	Berkeley Half Marathon	Berkeley CA
Sun Feb 27	Ventura Marathon & Half Marathon	Ventura CA

March 2022


Sat Mar 5	Bayshore Triathlon	Long Beach CA
Sat Mar 5	Bidwell Classic Half Marathon	Chico CA
Sat Mar 5	Montana de Oro Trail Run 50k 36k Half Marathon & 12k	Los Osos CA
Sat Mar 5	San Joaquin River Trail Half Marathon & 10K	Auberry CA
Sat Mar 5	Sanborn Trail Challenge Half Marathon 8-Mile & 4-Mile	Saratoga CA
Sat Mar 5	SOCAL River Marathon Half Marathon 10K & 5K	Huntington Beach CA
Sun Mar 6	Livermore Valley Half Marathon	Livermore CA
Sun Mar 6	Napa Valley Marathon & Half Marathon	Calistoga CA
Sun Mar 6	Run Through Redlands	Redlands CA
Sat Mar 12	End of the Trail Half Marathon & 10K	Visalia CA
Sat Mar 12	Griffith Park Trail 50k Marathon & Half Marathon	Los Angeles CA
Sat Mar 12	Running with the Bears Marathon Half Marathon & 10K	Greenville CA
Sun Mar 13	San Luis Obispo Spartan Trail 50k Half Marathon & 10k	Santa Margarita CA
Sun Mar 13	Shamrock'n Half Marathon	Sacramento CA
Sat Mar 19	Badger Cove Half Marathon	Livermore CA
Sat Mar 19	Folsom South Side Trail Run	Folsom CA
Sat Mar 19	Napa Valley Trail Marathon Half Marathon & 10K	Calistoga CA
Sat Mar 19	Zoom San Francisco Half Marathon 10k & 5k	San Francisco CA
Sun Mar 20	Beer City Half Marathon	Santa Rosa CA
Sun Mar 20	Napa Valley Women's Half Marathon	Napa CA
Sun Mar 20	Oakland Running Festival Marathon Half Marathon 10K & 5K	Oakland CA
Sun Mar 20	Tesoro Viejo Spring Classic Half Marathon	Madera CA
Sat Mar 26	Golden Gate Headlands Marathon Half Marathon & 10k	Mill Valley CA
Sat Mar 26	Knickerbocker Canyon Trail Run	Auburn CA
Sat Mar 26	South Hills Single Track Trail Run – Spring	San Jose CA
Sat Mar 26	Valencia Trail Race Half Marathon 50K & 10K	Santa Clarita CA
Sun Mar 27	Bakersfield Marathon Half Marathon 10K & 5K	Bakersfield CA
Sun Mar 27	Modesto Marathon Half Marathon 10k & 5k	Modesto CA
Sun Mar 27	Reaching for the Cure Half Marathon	Irvine CA
Sun Mar 27	San Diego Half Marathon 10K & 5K	San Diego CA

April 2022


Sat Apr 2	Fiercelifit Half Marathon	Fremont CA
Sat Apr 2	Folsom Lake Falcon Crest Trail Run	El Dorado Hills CA
Sat Apr 2	The Great Race Half Marathon 10K 5K & 1M	Agoura Hills CA
Sat Apr 2	Redwood 50k Marathon 30k Half Marathon & 5M	Oakland CA
Sun Apr 3	Run Rocklin Half Marathon 12k & 5k	Rocklin CA
Sat Apr 9	Diablo Trails Challenge 50k Half Marathon 10k & 5k	Walnut Creek CA
Sat Apr 9	McFarland USA Half Marathon	McFarland CA
Sat Apr 9	Romancing the Island Half Marathon & 10K	Angel Island SP CA
Sat Apr 9	Santa Teresa King Richard Trail Run Half Marathon 10M 10k & 5k	San Jose CA
Sun Apr 10	Heavenly Half Marathon	Auberry CA
Sun Apr 10	San Diego Beach and Bay Half Marathon 10K & 5K	San Diego CA
Sat Apr 16	La Jolla Half Marathon & 5K	Del Mar CA
Sat Apr 16	Napa Valley Endurance Run 50k 35k & Half Marathon	Calistoga CA
Sat Apr 16	Rodeo Beach Rumble 50k 30k Half Marathon & 8k	Sausalito CA
Sat Apr 16	Ruth McKenzie Preserve Half Marathon	Friant CA
Sat Apr 16	SPASM Lake Chabot 50k Marathon 30k & Half Marathon	Castro Valley CA
Sat Apr 16	Woodside Crossover Trail Half Marathon 50K 35K & 10K	Woodside CA
Sat Apr 23	California Gold Rush Trail Run	Coloma CA
Sat Apr 23	Heartbreak Ridge Run Half Marathon	Camp Pendleton CA
Sat Apr 23	Mt. Tam Wild Boar Half Marathon	Mill Valley CA
Sun Apr 24	San Jose 8k & Half	San Jose CA
Sat Apr 30	American River Parkway Half Marathon	Sacramento CA
Sat Apr 30	Mermaid Run East Bay 18M Half Marathon 10k & 5k	Fremont CA
Sat Apr 30	Sierra Azul Trail Challenge	San Jose CA

May 2022


Sun May 1	Avenue of the Giants Marathon Half Marathon & 10k	Weott CA
Sun May 1	Bay Bridge Half Marathon	Oakland CA
Sun May 1	Finish the Run – Griffith Park Half Marathon 10k & 5k	Los Angeles CA
Sun May 1	Horseshoe Lake 5-k Marathon Half Marathon & 5M	Palo Alto CA
Sun May 1	OC Marathon & Half Marathon Weekend	Costa Mesa CA
Sat May 7	Hacienda Hills Run	San Jose CA
Sat May 7	John Wayne Grit Series – Pioneertown Half Marathon & 10k	Pioneertown CA
Sat May 7	SoCal Wine Country Women's Trail Runs Half Marathon & 5k	Temecula CA
Sat May 7	Yosemite Half Marathon	Bass Lake CA
Sat May 14	Grizzly Peak 5-k Marathon 30k Half Marathon & 10k	Berkeley CA
Sat May 14	Muir Woods Marathon Half Marathon & 7M	Stinson Beach CA
Sat May 14	Ransomed Run Half Marathon	Brea CA
Sat May 14	Trail Run at Sly Park	Pollock Pines CA
Sun May 15	Gold Country Half	El Dorado Hills CA
Sun May 15	Windsor Run & Wine Half Marathon 10k & 5k	Windsor CA
Sun May 22	Surfer's Path Half Marathon	Santa Cruz CA
Sat May 28	Armed Forces Half Marathon	Concord CA
Sat May 28	Placerville Path Memorial Day Run Half Marathon 15k 10k & 5k	Placerville CA
Sun May 29	Mountains 2 Beach Marathon Half Marathon & 5k	Ventura CA
Mon May 30	Laguna Hills Memorial Day Half Marathon	Laguna Hills CA

June 2022


Sat Jun 4	Calero Trail Run	San Jose CA
Sat Jun 4	Fontana Days Run Half Marathon & 5k	Fontana CA
Sat Jun 4	Loco Go Big or Go Home Challenge	Butte Meadows CA
Sat Jun 4	Truckee Running Festival Half Marathon 10K & 5K	Truckee CA
Sun Jun 5	Lake Chabot Trail Challenge Half Marathon 10k & 5k	Castro Valley CA
Sun Jun 5	Rock 'n' Roll San Diego Marathon Half Marathon & Relay	San Diego CA
Sun Jun 5	Spartan Trail Half Marathon 50K & 10K – Monterey	Salinas CA
Sat Jun 11	Cinderella Trail Run 50k Marathon Half Marathon & 10k	Oakland CA
Sat Jun 11	Mt. Umunhum Ultras	San Jose CA
Sat Jun 11	Olympic Valley Half	Olympic Valley CA
Sat Jun 11	Valley Crest Half Marathon & 10K	Tarzana CA
Sun Jun 12	Mary Jane Race Half Marathon 10k & 5k	Santa Barbara CA
Sat Jun 18	Black Mountain 50k 25k & Half Marathon	San Diego CA
Sat Jun 18	China Camp Trail Run Half Marathon 10k & 5k	San Rafael CA
Sat Jun 18	Goleta Beach Half Marathon	Goleta CA
Sat Jun 18	San Lorenzo River 50k Marathon Half Marathon & 10k	Santa Cruz CA
Sat Jun 18	Sugar Daddy Race Half Marathon 10k & 5k	Santa Clarita CA
Sun Jun 19	Burton Creek Trail Run Half Marathon 12k & 6k	Tahoe City CA
Sat Jun 25	Angel Island Half Marathon & 5M	Tiburon CA
Sun Jun 26	Arroyo Creek Half Marathon 10K & 5K	Simi Valley CA

July 2022


Sat Jul 2	Zoom Firecracker Half Marathon 10k & 5k	Fremont CA
Sat Jul 9	Davis Moonlight Run Half Marathon 10K & 5K	Davis CA
Sat Jul 9	Golden Gate (Summer) 50k Marathon 30k Half Marathon & 5M	Sausalito CA
Sat Jul 9	Rancho Hills Trail Run	Morgan Hill CA
Sat Jul 16	Oakland Redwoods Half Marathon 10k & 5k	Oakland CA
Sun Jul 17	Napa to Sonoma Wine Country Half Marathon	Sonoma CA
Sun Jul 17	Shoreline Marathon Half Marathon 10k & 5k	Ventura CA
Sat Jul 13	Kirkwood Thunder Mountain Trail Challenge	Kirkwood CA
Sat Jul 23	Table Rock Trail Run Half Marathon 30K & 10K	Stinson Beach CA
Sun Jul 24	San Francisco 52.4M Marathon Half Marathon 5k & Relay	San Francisco CA
Sat Jul 30	Crystal Springs 50k Marathon 22M Half Marathon & 5M	Woodside CA
Sat Jul 30	Truckee Half Marathon	Truckee CA

August 2022


Sat Aug 6	Hell of a Half Marathon	Exeter CA
Sat Aug 6	Redwood Trail Run (Summer) 50k Marathon 30k Half Marathon & 5M	Oakland CA
Sat Aug 6	Rodeo Valley Trail Run 50k 30k Half Marathon & 10k	Sausalito CA
Sun Aug 7	Camarillo Marathon Half Marathon 10k & 5k	Camarillo CA
Sun Aug 7	SAR Wild Run Half Marathon 10k & 5k	Shaver Lake CA
Sun Aug 7	Skyline 50k & Half Marathon	Castro Valley CA
Sun Aug 14	Humboldt Bay Marathon Half Marathon 5k & 1M	Eureka CA
Sat Aug 20	Trail Run at Sly Park	Pollock Pines CA
Sun Aug 21	America's Finest City Half Marathon & 5k	San Diego CA
Sat Aug 27	Almaden Hills Trail Run	San Jose CA
Sat Aug 27	Angel Island Half Marathon & 10k	Tiburon CA
Sat Aug 27	Santa Cruz Trail Run 30k Half Marathon & 10k	Felton CA
Sun Aug 28	Santa Rosa Marathon & Half Marathon	Santa Rosa CA

September 2022


Sat Sep 3-Sun Sep 4	Bizz Johnson 50k Marathon Half Marathon & 10k	Susanville CA
Sat Sep 10	Mendocino Running Festival	Mendocino CA
Sat Sep 10	Oaktown Half Marathon	Oakland CA
Sun Sep 11	Run To Remember Los Angeles Half Marathon & 10k	Los Angeles CA
Sat Sep 17	Pacifica Summit Run 30k Half Marathon & 10k	Pacifica CA
Sat Sep 17	South Hills Single Track Trail Run – Fall	San Jose CA
Sun Sep 18	Diablo Trail Run 50k Marathon Half Marathon 10M & 4M	Clayton CA
Sat Sep 24	Big Sur Trail Marathon Half Marathon & 5M	Big Sur CA
Sat Sep 24	ZombieRunner San Francisco	San Francisco CA
Sun Sep 25	Honey Badger Half Marathon	Santa Venetia CA

October 2022


Sat Oct 1	California Classic Half Marathon	Fresno CA
Sun Oct 2	Napa Half Marathon	Napa CA
Sun Oct 2	Peace Officer Memorial Run Half Marathon 5k 1M & Relay	Modesto CA
Sun Oct 2	Urban Cow Half Marathon	Sacramento CA
Sat Oct 8	Rancho Canada Del Oro Trail Challenge	Morgan Hill CA
Sun Oct 9	Humboldt Redwoods Half Marathon & 5K	Weott CA
Sun Oct 9	Long Beach Marathon & Half Marathon	Long Beach CA
Sun Oct 9	Rock 'n' Roll San Jose Half Marathon & 10k	San Jose CA
Fri Oct 14-Sun Oct 16	Lake Tahoe Marathon & Half Marathon Weekend	South Lake Tahoe CA
Sat Oct 15	John Wayne Grit Series – Lone Pine Half Marathon & 10k	Lone Pine CA
Sun Oct 16	Pasadena Trail Half Marathon	Pasadena CA
Sat Oct 22	California Gold Rush Trail Run Half Marathon 15k 10k & 5k	Coloma CA
Sat Oct 22	Napa Wine Country Marathon Half Marathon & 10K	Calistoga CA
Sat Oct 22	Spacerock Trail Race Half Marathon 10k & 5k	Agua Dulce CA
Sat Oct 22	Tilden Trail Marathon Half Marathon & 10k	Orinda CA
Sun Oct 23	Cloverdale Vineyard Races Marathon Half Marathon 10k & 5k	Cloverdale CA
Sun Oct 23	Folsom Blues Breakout 13.1	Folsom CA
Sun Oct 23	Judgment Day Half Marathon	Bakersfield CA
Sun Oct 23	Mission Inn Run Half Marathon 10k & 5k	Riverside CA
Sun Oct 30	ZombieRunner Halloween Marathon Half Marathon 10k & 5k	San Jose CA

November 2022


Sat Nov 5	Almaden Hills Trail Run	San Jose 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
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	Revel Big Bear Marathon & Half Marathon	Big Bear 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
Sat Nov 19	Trail Run at Sly Park Marathon Half Marathon 50K 18M 8.5M 10K & 5K	Pollock Pines CA
Thu Nov 24	Zoom Turkey Trot	San Jose CA

December 2022


Sat Dec 3	Calero Trail Run	San Jose CA
Sun Dec 11	Holiday Running Festival Half Marathon	San Dimas CA
Sun Dec 11	Santa to the Sea Half Marathon Quarter Marathon 5K & Relay	Oxnard CA
Sat Dec 17	San Diego Holiday Half Marathon	La Jolla CA
Sun Dec 18	Holly Jolly Half Marathon 10K & 5K	Camarillo CA
Sat Dec 24	Placerville's Holiday Jingle and Mingle Run Half Marathon 15k 10k & 5k	Placerville CA
Sat Dec 31	Run in the New Years Half Marathon	Huntington Beach CA