California Race Calendar

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.

March 2023
Sat Mar 4 Bidwell Classic Half Marathon & 5k Chico CA
Sat Mar 4 Cat in the Hat Run Half Marathon 15k 10k & 5k Long Beach CA
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 Race to the Top of Mt. Umunhum Half Marathon San Jose 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 Badger Cove Half Marathon 10k & 5k Livermore CA
Sat Mar 18 Folsom Lake Sweetwater Trail Run & Half Marathon Folsom CA
Sat Mar 18 Leprechaun Chase Half Marathon 15k 10k & 5k Long Beach CA
Sat Mar 18 Napa Valley Trail Marathon Half Marathon & 10k Calistoga CA
Sat Mar 18 Tesoro Viejo Spring Classic Half Marathon 10k & 5k Madera 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
Sun Mar 19 Pinch Me I'm Running Half Marathon 15k 10k & 5k Fountain Valley 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 Montana de Oro Trail Run 50k 36k Half Marathon & 12k Los Osos CA
Sat Mar 25 South Hills Single Track Trail Run – Spring San Jose 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 Reaching for the Cure Half Marathon 10k & 5k Irvine 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 Fools Dirty Half Trail Run Ocotillo CA
Sat Apr 1 Only Fools Run April Fools Day Half Marathon 15k 10k & 5k Santa Monica CA
Sat Apr 1 Redwood 50k Marathon 30k Half Marathon & 5M Oakland CA
Sun Apr 2 Artichoke Half Marathon 10k & 5k Pescadero 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 Diablo Trails Challenge 50k Half Marathon 10k & 5k Walnut Creek CA
Sat Apr 8 Happy Easter Half Marathon 15k 10k & 5k Long Beach CA
Sat Apr 8 McFarland USA Half Marathon & 5k McFarland 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 Bedrock Valley Trail Runs Marathon Half Marathon 15k & 5k Temecula 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 Valencia Trail Race Half Marathon 50K & 10K Santa Clarita CA
Sat Apr 15 Woodside Crossover 50k 35k Half Marathon & 10k Woodside CA
Sun Apr 16 Daffodil Run Half Marathon 10k & 5k Penn Valley 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
Sun Apr 16 Running off the Crazy Full Moon Run Half Marathon 15k 10k & 5k Long Beach CA
Sat Apr 22 Folsom Lake Point to Point Trail Half Marathon Folsom CA
Sat Apr 22 Romancing the Island Half Marathon & 10K Angel Island SP CA
Sat Apr 22 Running into Neverland Fairy Run Half Marathon 15k 10k & 5k Santa Monica CA
Sat Apr 22 Western Pacific Half Marathon 10k & 5k Fremont CA
Sun Apr 23 Crazy Hat Run Half Marathon 15k 10k & 5k Long Beach 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 Hops a Lot Save the Frogs Run Half Marathon 15k 10k & 5k Santa Monica CA
Sat Apr 29 Nail the Rail Half Marathon 10k & 5k Shasta Lake CA
Sat Apr 29 Sierra Azul Trail Challenge Half Marathon San Jose CA
Sun Apr 30 Super Hero Dash Half Marathon 15k 10k & 5k Long Beach CA
Sun Apr 30 Visalia Half Marathon & 10k Visalia 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 Sutter Buttes Spirit Mountain Run Half Marathon 10k & 5k Sutter 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 Arnold Rim Trail Endurance Runs 35M Half Marathon & 11k Arnold CA
Sat May 13 Grizzly Peak 50k Marathon 30k Half Marathon & 10k Berkeley CA
Sat May 13 Liberty Station Marathon & Half Marathon Relay and 5k San Diego 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 Nitro Trail Half Marathon 10k & 5k San Pablo CA
Sat May 13 Santa Barbara Wine Country Half Marathon Santa Ynez CA
Sat May 13 Tesoro Viejo Spring Classic Half Marathon 10k & 5k Madera CA
Sat May 13 Trail Run at Sly Park Pollock Pines CA
Sun May 14 Mothers Day Half Marathon 15k 10k & 5k Long Beach CA
Sun May 14 Mothers Day Half Marathon 15k 10k & 5k Santa Monica CA
Sun May 14 Sasquatch Scramble Half Marathon 10k & 5k Oakland CA
Sat May 20 13 Mile Trail Race Top Down San Jose CA
Sat May 20 La Jolla Half Marathon & 5k Del Mar CA
Sat May 20 Pacifica Foothills Trail Run 30k Half Marathon & 10k Pacifica CA
Sat May 20 Wildcat Half Marathon 10k & 5k El Sobrante CA
Sun May 21 Mountains 2 Beach Marathon Half Marathon & 5k Ventura CA
Sun May 21 Surfer's Path Half Marathon Santa Cruz CA
Sun May 21 Windsor Run & Wine Half Marathon 10k & 5k Windsor 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
Mon May 29 Running with the Rescues Half Marathon 15k 10k & 5k Long Beach 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
Sat Jun 3 Trail Quake Half Marathon 10k & 5k Saratoga CA
Sun Jun 4 Beer City Half 10k & 5k San Jose San Jose 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
Sun Jun 4 Spartan Trail – Monterey 50k Half Marathon & 10k Salinas CA
Sun Jun 4 Vibha Bay Area Dream Mile Half Marathon 10k & 5k San Jose CA
Sat Jun 10 Beachfront Run Half Marathon 10k & 5k Ventura CA
Sat Jun 10 Cinderella Trail Run 50k Marathon 30k Half Marathon & 5M Oakland CA
Sat Jun 10 Finish the Run Griffith Park Half Marathon 10k & 5k Los Angeles CA
Sat Jun 10 Mt. Umunhum Ultras San Jose CA
Sat Jun 10 Need for Speed Top Gun Half Marathon 15k 10k & 5k Fountain Valley CA
Sat Jun 10 Olympic Valley Half Marathon & 8M Olympic Valley 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 China Camp Trail Run Half Marathon 10k & 5k San Rafael 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 Burton Creek Trail Run Half Marathon 12k & 6k Tahoe City 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
Sun Jun 25 Mare Island Half Marathon 10k & 5k Vallejo CA

July 2023
Sat Jul 1 Red White and Blue Half Marathon 15k 10k & 5k Long Beach CA
Sat Jul 1 Zoom Firecracker Half Marathon 10k & 5k Fremont CA
Sun Jul 2 Hernia Hill Half Marathon 10k & 5k Vallecito CA
Sun Jul 2 Stars and Stripes Half Marathon 15k 10k & 5k Santa Monica CA
Mon Jul 3 Freedom Half Marathon 15k 10k & 5k Long Beach CA
Tue Jul 4 Independence Day Half Marathon 15k 10k & 5k Santa Monica CA
Sat Jul 8 Rancho Hills Trail Run Morgan Hill CA
Sat Jul 15 Rockin Summer Half Marathon 15k 10k & 5k Long Beach 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 Bad Bass Half Marathon 10k & 5k Castro Valley CA
Sat Jul 22 Kirkwood Thunder Mountain Trail Challenge Kirkwood CA
Sun Jul 23 San Francisco Marathon Half Marathons & 5K San Francisco CA
Sat Jul 29 Summer Breeze Half Marathon 10k & 5k San Leandro CA
Sat Jul 29 Truckee HalfMarathon & 5k Truckee CA
Sun Jul 30 Summer Time Half Marathon 15k 10k & 5k Santa Monica CA

August 2023
Sat Aug 5 Angel Island Half Marathon & 10k Tiburon CA
Sat Aug 5 Hell of a Half Marathon Exeter CA
Sat Aug 5 Kirkwood's Ultras & Half Marathon Kirkwood CA
Sun Aug 6 Camarillo Marathon Half Marathon 10K & 5K Camarillo CA
Sun Aug 6 Skyline 50k & Half Marathon Castro Valley CA
Sat Aug 12 Bear Creek Half Marathon 10k & 5k Lafayette CA
Sat Aug 12 Redwood Trail Run (Summer) 50k Marathon 30k Half Marathon & 5M Oakland CA
Sat Aug 12 Summer Dash Half Marathon 15k 10k & 5k Long Beach CA
Sun Aug 13 Humboldt Bay Marathon Half Marathon & 5k Eureka CA
Sun Aug 13 Lake Merced Half Marathon & 4.5M San Francisco 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
Sun Aug 20 Fun in the Sun Half Marathon 15k 10k & 5k Santa Monica CA
Sat Aug 26 Almaden Hills Trail Run San Jose CA
Sun Aug 27 Santa Rosa Marathon & Half Marathon Santa Rosa CA

September 2023
Sat Sep 2 Summer Day Half Marathon 15k 10k & 5k Long Beach CA
Sun Sep 3 Beach Day Half Marathon 15k 10k & 5k Long Beach CA
Sun Sep 3 Crystal Springs 50k Marathon 35k Half Marathon & 8k Woodside CA
Mon Sep 4 Labor Day Half Marathon 15k 10k & 5k Santa Monica CA
Sat Sep 9 Mendocino Running Festival Half Marathon Mendocino CA
Sun Sep 10 Delta Harvest Run Half Marathon 10k & 5k Brentwood CA
Sun Sep 10 Diablo Trail Run 50k Marathon Half Marathon 10M & 4M Clayton CA
Sun Sep 10 Surfers Point Marathon Half Marathon 10k & 5k Ventura CA
Sat Sep 16 MVRRC Shoe4Africa Half Marathon 10k & 5k Perris CA
Sat Sep 16 South Hills Single Track Trail Run – Fall Half Marathon San Jose CA
Sat Sep 23 Mt. Madonna Challenge Half Marathon 10k & 5k Gilroy CA
Sat Sep 23 Rocky Ridge Trail Half Marathon 10k & 5k San Ramon CA
Sun Sep 24 Honey Badger Half Marathon 10k & 5k Santa Venetia CA
Sun Sep 24 Island Running Festival Half Marathon 10k & 5k Alameda CA
Sat Sep 30 Big Sur Trail Marathon Half Marathon & 5M Big Sur CA
Sat Sep 30 Pacifica Summit Run 30k Half Marathon & 10k Pacifica CA

October 2023
Sun Oct 1 Lions Turtle Bay Run Half Marathon 10k & 2M Redding CA
Sun Oct 1 Napa Half and Quarter Marathon Napa CA
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 Bizz Johnson 50k Marathon Half Marathon & 10k Susanville CA
Sat Oct 7 Dolphin Dash Half Marathon 15k 10k & 5k Long Beach CA
Sat Oct 7 Historic Knights Ferry Run Half Marathon 10k & 5k Knights Ferry CA
Sat Oct 7 Look Good Feel Good Race Marathon Half Marathon 10k & 5k San Leandro CA
Sat Oct 7 Pacific Beach Half Marathon & 5k San Diego CA
Sat Oct 7 Rancho Canada Del Oro Trail Challenge Morgan Hill CA
Sat Oct 7 Star City San Bruno Mountain Half Marathon & 5k Brisbane CA
Sat Oct 7 The Auburn Half Marathon 12k & 5k Auburn CA
Sun Oct 8 Bizz Johnson Half Marathon Susanville CA
Sun Oct 8 Humboldt Redwoods Half Marathon & 5K Weott CA
Sun Oct 8 Judgment Day Half Marathon & 5k Bakersfield CA
Fri Oct 13-Sun Oct 15 Lake Tahoe Marathon & Half Marathon Weekend South Lake Tahoe CA
Sat Oct 14 Fredrick Michael Gibson Half Marathon 10K & 5K Simi Valley CA
Sun Oct 15 Clo Cow Half Marathon 10k & 5k Petaluma CA
Sun Oct 15 Heart of Cool Half Marathon 10k & 5k Cool CA
Sun Oct 15 Jeepers Creepers Run Half Marathon 10k & 5k Santa Clarita 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 Diablo Summit Stomp 30k Half Marathon 10k & 5k Walnut Creek CA
Sat Oct 21 John Wayne Grit Series – Lone Pine Half Marathon & 10k Lone Pine CA
Sat Oct 21 Spacerock Trail Race Half Marathon 10k & 5k Agua Dulce CA
Sun Oct 22 Cloverdale Vineyard Races Marathon Half Marathon 10k & 5k Cloverdale CA
Sun Oct 22 Mission Inn Run Half Marathon 10k & 5k Riverside CA
Sun Oct 22 Pasadena Trail Half Marathon 10k & 5k Pasadena CA
Sat Oct 28 Monster Dash Half Marathon 15k 10k & 5k Long Beach CA
Sat Oct 28 Mt. Umunhum Trail Conquest Marathon 50k Half Marathon & 5k San Jose CA
Sat Oct 28 Napa Wine Country Marathon Half Marathon & 10k Calistoga CA
Sat Oct 28 Oakland Hills Trail Run 35k Half Marathon & 10k Oakland CA
Sun Oct 29 Marin County Half Marathon San Rafael CA
Sun Oct 29 Monster Dash Half Marathon 15k 10k & 5k Santa Monica CA
Sun Oct 29 ZombieRunner Halloween Marathon Half Marathon 10k & 5k San Jose CA

November 2023
Sat Nov 4 Almaden Hills Trail Run San Jose CA
Sat Nov 4 Joshua Tree Half Marathon Joshua Tree CA
Sat Nov 4 Lake Chabot 50k Marathon 30k Half Marathon & 8k Castro Valley CA
Sat Nov 4 Thrive Half Marathon & 5k San Diego CA
Sun Nov 5 Golden Gate Half Marathon & 5K San Francisco CA
Sun Nov 5 Malibu Half Marathon & 5K Malibu CA
Sun Nov 5 Santa Barbara Half Marathon & 5k Santa Barbara CA
Sun Nov 5 Two Cities Marathon Half Marathon 10k & 5k Fresno CA
Fri Nov 10 Southwest Series Marathon Half Marathon 10K & 5K – Day 6 Nipton CA
Sat Nov 11 Catalina Island Half Marathon & 10k Avalon CA
Sun Nov 12 Monterey Bay Half Marathon 5k & 3k Monterey CA
Sun Nov 12 Santa Clarita Marathon Half Marathon 10k & 5k Santa Clarita CA
Sun Nov 12 Silver Strand Half Marathon Coronado CA
Sat Nov 18 REVEL Big Bear Marathon & Half Marathon Big Bear Lake CA
Sun Nov 19 Berkeley Half Marathon 10k & 5k Berkeley CA
Sun Nov 19 Kit Carson Marathon & Half Marathon Relay Escondido CA
Thu Nov 23 Turkey Trot Half Marathon 15k 10k & 5k Santa Monica CA
Thu Nov 23 Zoom Turkey Trot Half Marathon 10k & 5k San Jose CA
Fri Nov 24 Turkey Trot Half Marathon 15k 10k & 5k Santa Monica CA
Sat Nov 25 Turkey Trot Half Marathon 15k 10k & 5k Long Beach CA
Sun Nov 26 Turkey Trot Half Marathon 15k 10k & 5k Long Beach CA

December 2023
Sat Dec 2 Calero Trail Run San Jose CA
Sun Dec 3 Loma Linda Holiday Classic Half Marathon & 5k Loma Linda CA
Sat Dec 9 Hark the Herald Angels Half Marathon & 10k Tiburon CA
Sun Dec 10 Santa to the Sea Half and Quarter Marathon & 5k Oxnard CA
Sun Dec 10 ZombieRunner Quarry Lakes Half Marathon 30K 10K & 5K Fremont CA
Sat Dec 16 San Diego Holiday Half Marathon La Jolla CA
Sun Dec 17 Holly Jolly Half Marathon 10K & 5K Camarillo CA
Sat Dec 23 Reindeer Run Half Marathon 15k 10k & 5k Long Beach CA
Sun Dec 24 Holiday Fun Half Marathon 15k 10k & 5k Santa Monica CA
Sun Dec 24 Placerville's Holiday Jingle and Mingle Run Half Marathon 15k 10k & 5k Placerville CA
Mon Dec 25 Happy Holidays Half Marathon 15k 10k & 5k Long Beach CA
Sun Dec 31 Run in the New Years Half Marathon 10k & 5k Huntington Beach CA

January 2024
Sat Jan 6 Hacienda Hills Run 50k Marathon Half Marathon 9M 10k & 5k San Jose CA
Sat Jan 13 San Diego Resolution Run Half Marathon 10k & 5k San Diego CA
Sun Jan 14 Carlsbad Marathon Half Marathon & 5k Carlsbad CA
Sun Jan 21 Rose Bowl Half Marathon Pasadena CA

February 2024
Sat Feb 3 Mt. Umunhum Trail Conquest Marathon 30k Half Marathon 7M & 5k San Jose CA
Sun Feb 4 Griffith Park Half Marathon & 5k Los Angeles CA
Sun Feb 4 San Francisco Half Marathon 10K & 5K San Francisco CA
Sun Feb 4 Surf City USA Marathon Half Marathon & 5k Huntington Beach CA
Sat Feb 24 Beer City Half Marathon 10k & 5k Santa Rosa CA
Sat Feb 24 Mermaid Half Marathon 10k & 5k San Diego San Diego CA

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