Upcoming half marathons in California

74 half marathons are coming up in California, out of 651 races on the statewide calendar. Compare dates, distances and locations, then get ready with a personalized training plan.

74 upcoming races

September 2026

Sep 19, 2026Bayside Saved by the Bell 5K, 10K & Half Marathon📍 Los Angeles, CA3.1 mi · 6.2 mi · 13.1 mi
Sep 26, 2026Ridge Rambler Half Marathon📍 Bridgeport, CA13.1 mi
Sep 26, 2026Urban Cow Half Marathon📍 Sacramento, CA13.1 mi · 3.1 mi
Sep 27, 2026Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza📍 Long Beach, CA13.1 mi · 6.2 mi · 3.1 mi · 1 mi

October 2026

Oct 3, 2026Pacific Beach Half Marathon & 5K📍 San Diego, CA13 mi · 3.1 mi · 0.6 mi
Oct 3, 2026Rock'n'Roll San Jose📍 San Jose, CA13.1 mi · 6.2 mi · 3.1 mi
Oct 4, 2026Lions Turtle Bay Runs📍 Redding, CA13.1 mi · 6.2 mi · 2 mi
Oct 4, 2026Redding Breakfast Lions Turtle Bay Run📍 Redding, CA13.1 mi · 6.2 mi · 2 mi
Oct 4, 2026Run by the Sea📍 Santa Cruz, CA13.1 mi · 7.5 mi · 2.5 mi
Oct 10, 2026Long Beach Marathon📍 Long Beach, CA26.2 mi · 13.1 mi · 3.1 mi
Oct 11, 2026Bizz Johnson Trail Marathon📍 Susanville, CA31.1 mi · 26.2 mi · 13.1 mi · 6.2 mi
Oct 11, 2026Clo-Cow Half Marathon & 5K📍 Petaluma, CA13.1 mi · 6.2 mi · 3.1 mi
Oct 16, 2026Lake Tahoe Marathon📍 Tahoe City, CA78 mi · 72 mi · 52.4 mi · 26.2 mi
Oct 17, 2026Back to the Future: 88 MPH Dash 5K, 10K & Half📍 Los Angeles, CA13.1 mi · 6.2 mi · 3.1 mi
Oct 18, 2026Jeepers Creepers Run📍 Santa Clarita, CA13.1 mi · 6.2 mi · 3.1 mi
Oct 25, 2026BINATIONAL RACE📍 San Diego, CA13.1 mi · 6.2 mi
Oct 25, 2026Crown Point Half & Marathon Relay & 8K / 5K Runs📍 San Diego, CA26.2 mi · 13.1 mi · 5 mi · 3.1 mi
Oct 25, 2026Run Santa Cruz Marathon📍 Santa Cruz, CA26.2 mi · 13.1 mi · 3.1 mi
Oct 31, 2026IPA10K Brewfest & Beer Mile📍 Sebastopol, CA13.1 mi · 6.2 mi · 1.9 mi

November 2026

Nov 1, 2026Golden Gate Half Marathon📍 San Francisco, CA13.1 mi · 3.1 mi
Nov 7, 2026Monterey Bay Half Marathon📍 Monterey, CA13.1 mi · 3.1 mi · 1.9 mi
Nov 7, 2026REVEL Big Bear Marathon & Half📍 Big Bear Lake, CA26.2 mi · 13.1 mi
Nov 7, 2026Monterey Bay Half📍 Santa Cruz, CA16.2 mi · 13.1 mi · 3.1 mi · 1.9 mi
Nov 7, 2026Revel Big Bear📍 Big Bear Lake, CA26.2 mi · 13.1 mi
Nov 8, 2026Run Malibu Half Marathon📍 Malibu, CA13.1 mi
Nov 8, 2026Santa Barbara Half Marathon📍 Santa Barbara, CA13.1 mi · 3.1 mi · 500 m
Nov 15, 2026Santa Clarita Marathon📍 Santa Clarita, CA26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
Nov 26, 2026Turkey Trot 5k, 10k, 15k, Half Marathon - Thursday📍 Los Angeles, CA13.1 mi · 9.3 mi · 6.2 mi · 3.1 mi
Nov 27, 2026Turkey Trot (Sunday) 5k, 10k, 15k, Half Marathon📍 Long Beach, CA13.1 mi · 9.3 mi · 6.2 mi · 3.1 mi

December 2026

Dec 5, 2026Death Valley Marathon, Half Marathon & 10K📍 Death Valley, CA26.2 mi · 13.1 mi · 6.2 mi
Dec 13, 2026The Holiday Half Marathon!📍 Pomona, CA13.1 mi · 3.1 mi
Dec 20, 2026Reindeer Run 5k, 10k, 15k, Half Marathon📍 Riverside, CA13.1 mi · 9.3 mi · 6.2 mi · 3.1 mi
Dec 20, 2026Santa’s Reindeer Run - 5K, 10K, and Half Marathon📍 Huntington Beach, CA13.1 mi · 6.2 mi · 3.1 mi · 1 mi

January 2027

Jan 1, 2027Run In The New Year 5k/10K/Half Marathon📍 Huntington Beach, CA13.1 mi · 6.2 mi · 3.1 mi · 0 mi
Jan 9, 2027Resolution Run - San Diego📍 San Diego, CA13 mi · 6.2 mi · 3.1 mi
Jan 17, 2027Carlsbad Marathon📍 Carlsbad, CA26.2 mi · 16.2 mi · 13.1 mi · 3.1 mi
Jan 17, 2027Carlsbad Marathon & Half Marathon & 5K📍 Carlsbad, CA26.2 mi · 16.2 mi · 13.1 mi · 3.1 mi
Jan 17, 2027Rose Bowl Half Marathon & 5K📍 Pasadena, CA13.1 mi · 3.1 mi

February 2027

Feb 6, 2027Surf City Marathon & Half Marathon📍 Huntington Beach, CA26.2 mi · 13.1 mi · 3.1 mi · 1 mi
Feb 6, 2027Marathon de la Vallée de la Mort📍 Furnace Creek, CA26.2 mi · 13.1 mi · 6.2 mi
Feb 7, 2027San Francisco Half Marathon®📍 San Francisco, CA13.1 mi · 6.2 mi · 3.1 mi
Feb 7, 2027Marathon Surf City 📍 Huntington Beach, CA26.2 mi · 13.1 mi · 3.1 mi · 1 mi
Feb 27, 2027Mermaid Half Marathon San Diego📍 San Diego, CA13.1 mi · 6.2 mi · 3.1 mi

March 2027

Mar 7, 2027Run-Through-Redlands Half Marathon, 10K & 5K📍 Redlands, CA13.1 mi · 6.2 mi · 3.1 mi
Mar 13, 2027Blue Diamond Almonds Shamrock'n Half Marathon📍 Sacramento, CA13.1 mi · 6.2 mi · 3.1 mi
Mar 13, 2027Shamrock'n Weekend📍 West Sacramento, CA13.1 mi · 13 mi · 6.2 mi · 3.1 mi
Mar 21, 2027Oakland Marathon📍 Oakland, CA26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
Mar 21, 2027San Diego Half Marathon & 5K📍 San Diego, CA13.1 mi · 3.1 mi

April 2027

Apr 25, 2027Big Sur International Marathon📍 Big Sur, CA26.2 mi · 13.1 mi · 11.2 mi · 7.5 mi
Apr 25, 2027Big Sur International Marathon📍 Carmel-by-the-Sea, CA26.2 mi · 21 mi · 11 mi · 7.5 mi
Apr 25, 2027Napa Valley Spring Half Marathon & 5K📍 Napa, CA13.1 mi · 3.1 mi

May 2027

May 1, 2027The hoag Orange County Marathon Running Festival📍 Newport Beach, CA26.2 mi · 13.1 mi · 3.1 mi
May 2, 2027Bay Bridge Half Marathon📍 Oakland, CA13.1 mi · 3.1 mi
May 3, 2027Avenue des Géants📍 Crescent City, CA26.2 mi · 13.1 mi · 6.2 mi
May 8, 2027Santa Barbara Wine Country📍 Solvang, CA13.1 mi
May 16, 2027Revel Reno Tahoe Marathon📍 Nevada City, CA26.2 mi · 13.1 mi · 6.2 mi
May 30, 2027Vibha Bay Area Dream Mile📍 Fremont, CA13.1 mi · 6.2 mi · 3.1 mi

June 2027

Jun 5, 2027Rock 'n' Roll San Diego Marathon📍 San Diego, CA26.2 mi · 13.1 mi · 3.1 mi
Jun 5, 2027San Jose Half Marathon & 8K📍 San Jose, CA13.1 mi · 5 mi · 1 mi
Jun 5, 2027Fontana Days Run📍 Palm Springs, CA13.1 mi · 3.1 mi
Jun 12, 2027Olympic Valley Half Marathon and 8 Miler📍 Olympic Valley, CA13.1 mi · 8 mi · 3.1 mi
Jun 12, 2027Long Beach Classic📍 Los Angeles, CA13.1 mi · 3.1 mi
Jun 20, 2027Presidio Half Marathon📍 San Francisco, CA13.1 mi · 6.2 mi · 3.1 mi

July 2027

Jul 3, 2027July 4th Freedom Run-San Jose 📍 San Mateo, CA13.1 mi · 6.2 mi · 3.1 mi
Jul 4, 2027Liberty Station Half & Marathon Relay & 5K Runs📍 San Diego, CA26.2 mi · 13.1 mi · 3.1 mi
Jul 17, 2027Napa to Sonoma Wine Country Half Marathon & Rosé 5K📍 Napa, CA13.1 mi · 3.1 mi
Jul 17, 2027Napa-to-Sonoma Wine Country📍 Sonoma, CA13.1 mi
Jul 24, 2027Golden Gate City Summer Run - San Francisco 📍 San Francisco, CA13.1 mi · 6.2 mi · 3.1 mi
Jul 25, 2027San Francisco Marathon📍 San Francisco, CA26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
Jul 31, 2027Summer Breeze Half Marathon / 10K / 5K📍 San Leandro, CA13.1 mi · 6.2 mi · 3.1 mi

August 2027

Aug 7, 2027Mt. Madonna Challenge📍 Gilroy, CA13.1 mi · 6.2 mi · 3.1 mi
Aug 14, 2027Run for mental Health - San Francisco📍 San Francisco, CA13.1 mi · 6.2 mi · 3.1 mi
Aug 21, 2027Santa Rosa Marathon📍 Santa Rosa, CA26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
Aug 28, 2027Labor Day Run - San Francisco 📍 San Francisco, CA13.1 mi · 6.2 mi · 3.1 mi

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