Half Marathons in California
From first-timer-friendly flats to trails worth traveling for, find a California half marathon that fits your goals and your sense of adventure.
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upcoming races
377 races
Nail the Rail Half Marathon, 10K & 5K · Shasta Lake, California
California Classic Half Marathon · Fresno, California
Spring Sensation 5k, 10k, 15k, Half Marathon · long beach, California
American River Parkway Half Marathon · Sacramento, California
Mt. Tam Wild Boar Half Marathon · Mill Valley, California
Om Run · Los Gatos, California
Island Spring 5k & 10K · Alameda, California
Superhero Dash – 5K, 10K, 10M, and Half Marathon · Long Beach, California
2026 Napa Spring Half Marathon & 5K · Napa, California
Wildflower 5k, 10k, 15k, Half Marathon · Riverside, California
The Rebel Run – 5K, 10K, 10M, and Half Marathon · Long Beach, California
The Hoag OC Marathon Running Festival · Costa Mesa, California
Finish The Ride and Finish The Run Griffith Park · Los Angeles, California
Cinco De Mayo Run 5K/10K/13.1 SACRAMENTO · Sacramento, California
Cinco De Mayo Run 5K/10K/13.1 SAN FRANCISCO · San Francisco, California
Cinco De Mayo Run 5K/10K/13.1 SAN DIEGO · San Diego, California
Sunrise Marathon 5K/10K/13.1 LOS ANGELES · Los Angeles, California
Cinco De Mayo Run 5K/10K/13.1 LOS ANGELES · Los Angeles, California
Sunrise Marathon 5K/10K/13.1 SACRAMENTO · Sacramento, California
Sunrise Marathon 5K/10K/13.1 SAN FRANCISCO · San Francisco, California
Sunrise Marathon 5K/10K/13.1 SAN DIEGO · San Diego, California
Hacienda Hills Run · San Jose, California
Cycle Through the Vineyards · Temecula, California
May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs · Long Beach, California
CINCO DE MILE HALF MARATHON & OLE 5 QUE - BAKERSFIELD · Bakersfield, California
2026 Avenue of the Giants Marathon · Arcata, California
Bay Bridge Half Marathon · Oakland, California
Sombrero Marathon · Santa Clarita, California
The Sasquatch Scramble 5K/10K/ENIGMATIC 11 MILER (live or virtual) · San Francisco, California
Yosemite Half Marathon · Bass Lake, California
Grizzly Peak Trail Run · Berkeley, California
Beer City Half™ Sacramento · Sacramento, California
Happy Mothers Day 5k, 10k, 15k, Half Marathon · long beach, California
Santa Barbara Wine Country Half Marathon · Solvang, California
Paiute Meadows Trail Run · Susanville, California
Wine Half Marathon, Napa Edition · Napa, California
Stinson Beach Half Marathon · Stinson Beach, California
Run for the Rose – 5K, 10K, 10M, and Half Marathon · Long Beach, California
Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs · Long Beach, California
Happy Mothers Day 5k, 10k, 15k, Half Marathon · Van Nuys, California
Trail Quake Half Marathon · Saratoga, California
13th Annual Luc's Run · Tuolumne, California
La Jolla Half Marathon & 5K · San Diego, California
The Afterlife 5K, 10K, Half Marathon- Night SummerWeen Series by Califlow Runs · Long Beach, California
The Cobra 5Kai, 10Kai & Half Miyagithon · Canoga Park, California
Wild Rose Half Marathon & 5K · Roseville, California
Sutter Buttes Spirit Mountain Run 5K, 10K & Half Marathon · Sutter, California
Coastal Giants 5K, 10K, Half Marathon · Watsonville, California
13 Mile Trail Race Top Down · San Jose, California
Beach Dash 5k, 10k, 15k, Half Marathon · long beach, California
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