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.

September 2023

Sat Sep 2 Almaden Hills Trail Run San Jose CA
Sat Sep 2 Coffee Lovers Run 5k 10m & 13.1 Los Angeles Pacific Palisades CA
Sat Sep 2 Coffee Lovers Run 5k 10k & 13.1 San Francisco San Francisco CA
Sat Sep 2 Labor Day Run 5k 10k & 13.1 Los Angeles Los Angeles CA
Sat Sep 2 Labor Day Run 5k 10k & 13.1 San Francisco San Francisco CA
Sat Sep 2 Run for Donuts Race 5k 10k & 13.1 Los Angeles Pacific Palisades CA
Sat Sep 2 Run for Donuts Race 5k 10k & 13.1 San Francisco San Francisco CA
Sat Sep 2 Summer Day Half Marathon 15k 10k & 5k Long Beach CA
Sat Sep 2 Vulture Venture Half Marathon 15k 10k & 5k Santa Monica 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 Groves Trail Run 50k 30k & Half Marathon Loma Mar 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 Sevathon Half Marathon 10k & 5k Los Gatos CA
Sun Sep 10 Surfers Point Marathon Half Marathon 10k & 5k Ventura CA
Sat Sep 16 Berkeley Trail Adventure 50k 35k Half Marathon & 10k Berkeley CA
Sat Sep 16 Horsethief Canyon Half Marathon Alpine CA
Sat Sep 16 MVRRC Shoe4Africa Half Marathon 10k & 5k Perris CA
Sat Sep 16 Pirate Plunder Half Marathon 15k 10k & 5k Santa Monica CA
Sat Sep 16 Quicksilver Trail Challenge Half Marathon & 10k San Jose CA
Sat Sep 16 South Hills Single Track Trail Run San Jose CA
Sun Sep 17 We the People Constitution Day Run Half Marathon 15k 10k & 5k Long Beach 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 Celebration of Life – Trail Trek Half Marathon & 5k Willits CA
Sun Sep 24 Ghostly Gallup – National Ghost Hunting Day Run Half Marathon 15k 10k & 5k Long Beach 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
Fri Sep 29 Moonlight Run & Walk Half Marathon 10k & 5k Palo Alto CA
Sat Sep 30 Arnold Rim Trail Endurance Runs 37M 22M Half Marathon & 10k Arnold 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 Griffith Park Trail Run Half Marathon & 11k Los Angeles CA
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 Sloth Run 5k 10k & 13.1 LA Pacific Palisades CA
Sat Oct 7 Sloth Run 5k 10k & 13.1 Sacramento Sacramento 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
Sun Oct 8 Night of the Living Runners Half Marathon 15k 10k & 5k Long Beach 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
Sat Oct 14 Shasta Lake Ultra and Trail Half Marathon Lakehead-Lakeshore CA
Sat Oct 14 Trail Run at Sly Park Pollock Pines 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
Sun Oct 15 Pumpkin Run Half Marathon 10k & 5k Half Moon Bay 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 Hallo-Thanks-Mas Half Marathon 15k 10k & 5k Santa Monica CA
Sat Oct 21 John Wayne Grit Series – Lone Pine Half Marathon & 10k Lone Pine CA
Sat Oct 21 Pinkathon Challenge for Breast Cancer 50k Marathon Half Marathon 10M 10k & 5k San Francisco 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 Halloween Havoc Half Marathon 15k 10k & 5k Fountain Valley 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 Noyo Headlands Race Marathon Half Marathon 10k & 5k Fort Bragg CA
Sat Oct 28 Oakland Hills Trail Run 35k Half Marathon & 10k Oakland CA
Sun Oct 29 Crown Point Half and Marathon Relay San Diego 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 Paso Robles Wine Country Runs Half Marathon & 10k Paso Robles CA
Sun Oct 29 Witch's Wisker Half Marathon 15k 10k & 5k Long Beach CA
Sun Oct 29 ZombieRunner Halloween Marathon Half Marathon 10k & 5k San Jose CA
The Santa Clarita Marathon a featured California half marathon in November

Use code HALF23 for $5 off our favorite November California half marathon

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 Run San Diego 5k 10k & 13.1 San Diego CA
Sat Nov 4 Thrive Half Marathon & 5k San Diego CA
Sun Nov 5 Donut Runners Rejoice Half Marathon 15k 10k & 5k Long Beach 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
Sat Nov 11 Mt. Tam Trail Run 50k 30k Half Marathon & 10k Stinson Beach CA
Sat Nov 11 Veterans Day Half Marathon 15k 10k & 5k Long Beach CA
Sun Nov 12 Apple Hill Half Marathon & 5k Camino CA
Sun Nov 12 Clarksburg Country Runs 30k Half Marathon 10k & 5k Clarksburg CA
Sun Nov 12 Monterey Bay Half Marathon 5k & 3k Monterey CA
Sun Nov 12 City to the Sea Half Marathon & 5k San Luis Obispo 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 Davis Turkey Trot Half Marathon 10k & 5k Davis CA
Sat Nov 18 Griffith Park 30k Half Marathon & 10k Los Angeles 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 Gobble Wobble Half Marathon 15k 10k & 5k Long Beach CA
Sun Nov 19 Kit Carson Marathon & Half Marathon Relay Escondido CA
Sun Nov 19 Manda Run Half Marathon & 5k Loomis 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 Harvest Hustle Half Marathon 15k 10k & 5k Long Beach CA
Fri Nov 24 Turkey Trot Half Marathon 15k 10k & 5k Santa Monica CA
Sat Nov 25 Black Mountain Turkey Burner Half Marathon 10k & 5k San Diego CA
Sat Nov 25 Fast and the Feathered Half Marathon 15k 10k & 5k Santa Monica CA
Sat Nov 25 Quarry Turkey Half Marathon 10k & 5k Fremont CA
Sat Nov 25 Run Off the Turkey Trot 5k 10k & 13.1 Los Angeles CA
Sat Nov 25 Run Off the Turkey Trot 5k 10k & 13.1 San Francisco CA
Sat Nov 25 Turkey Trot Half Marathon 15k 10k & 5k Long Beach CA
Sun Nov 26 Pumpkin Palooza Half Marathon 15k 10k & 5k Fountain Valley 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
Sat Dec 2 Peacock Gap Trail Run Half Marathon 10k & 5k San Rafael CA
Sat Dec 2 Run Against Breast Cancer 5k 10k & 13.1 Los Angeles Los Angeles CA
Sat Dec 2 Run Against Breast Cancer 5k 10k & 13.1 Sacramento Sacramento CA
Sat Dec 2 Run Against Breast Cancer 5k 10k & 13.1 San Diego San Diego CA
Sat Dec 2 Run Against Breast Cancer 5k 10k & 13.1 San Francisco San Francisco CA
Sat Dec 2 Wine Lovers 5k 10k & 13.1 Los Angeles Los Angeles CA
Sat Dec 2 Wine Lovers 5k 10k & 13.1 Sacramento Sacramento CA
Sat Dec 2 Wine Lovers 5k 10k & 13.1 San Diego San Diego CA
Sat Dec 2 Wine Lovers 5k 10k & 13.1 San Francisco San Francisco 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
Sat Dec 9 Summit Rock Half Marathon 10k & 5k Saratoga CA
Sat Dec 9 Winter Whirl Half Marathon 15k 10k & 5k Santa Monica CA
Sun Dec 10 Holiday Half Marathon Pomona CA
Sun Dec 10 Santa Hustle – Roseville Half Marathon & 5k Roseville CA
Sun Dec 10 Santa to the Sea Half and Quarter Marathon & 5k Oxnard CA
Sun Dec 10 Santa's Toy Trot Half Marathon 15k 10k & 5k Long Beach CA
Sun Dec 10 ZombieRunner Quarry Lakes Half Marathon 30K 10K & 5K Fremont CA
Sat Dec 16 Dirty December Poker Run 6H Marathon Half Marathon & 10k San Diego CA
Sat Dec 16 Merry Miles Half Marathon 15k 10k & 5k Santa Monica CA
Sat Dec 16 San Diego Holiday Half Marathon La Jolla CA
Sat Dec 16 Woodside Ramble 50k 36k Half Marathon & 10k Woodside CA
Sun Dec 17 Christmas Cookie Caper Half Marathon 15k 10k & 5k Long Beach CA
Sun Dec 17 Holly Jolly Half Marathon 10K & 5K Camarillo CA
Sat Dec 23 Holly Jolly Half Marathon 15k 10k & 5k Santa Monica 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
Sun Dec 24 Twas the Night Before Half Marathon 15k 10k & 5k Fountain Valley CA
Mon Dec 25 Happy Holidays Half Marathon 15k 10k & 5k Long Beach CA
Sat Dec 30 Countdown to the Finish Half Marathon 15k 10k & 5k Long Beach CA
Sun Dec 31 Last Lap Half Marathon 15k 10k & 5k Santa Monica CA
Sun Dec 31 Run in the New Years Half Marathon 10k & 5k Huntington Beach CA

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

August 2024

Sat Aug 3 Kirkwood's Ultras & Half Marathon Kirkwood CA
Sun Aug 4 Skyline 50k & Half Marathon Castro Valley CA
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