Half Marathons in California

Hell Of A Half Marathon & 2 Person Relay · Exeter, California

Bear Creek · Orinda, California

Noyo Headlands Race · Fort Bragg, California

Lucky 8 5k, 10k, 15k, Half Marathon · long beach, California

Mt. Madonna Challenge · Gilroy, California

Humboldt Bay Marathon · Eureka, California

SAR Wild Run · Shaver Lake, California

Howl at the Moon – 5K, 10K, 10M, and Half Marathon · Long Beach, California

Sun and Summit 5k, 10k, 15k, Half Marathon · Los Angeles, California

Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon by Califlow Runs · Long Beach, California

Redwood (Summer) Trail Run · Oakland, California

Beer City Half™ SLAM · Fremont, California

The TRON Night Run: Neon Grid 5K & 10K · Canoga Park, California

Summer Sensation 5k, 10k, 15k, Half Marathon · long beach, California

Bagel Run 5K/10K/13.1 SAN FRANCISCO · San Francisco, California

Run for PB& J 5K/10K/13.1 SAN FRANCISCO · San Francisco, California

Run for PB& J 5K/10K/13.1 LOS ANGELES · Los Angeles, California

Run for PB& J 5K/10K/13.1 SACRAMENTO · Sacramento, California

Run for PB& J 5K/10K/13.1 SAN DIEGO · San Diego, California

Almaden Hills Trail Run · San Jose, California

Beer City Half Fremont · Fremont, California

America's Finest City Half Marathon & 5K · San Diego, California

Double Dipsea · Stinson Beach, California

Santa Cruz Trail Run · Felton, California

Summer Breeze 5k, 10k, 15k, Half Marathon · long beach, California

Trail Run at Sly Park Lake · Pollock Pines, California

One Love Run – 5K, 10K, 10M, and Half Marathon · Long Beach, California

Californian Dreamin 5K, 10K, & Half Marathon by Califlow Runs · Long Beach, California

Shoreline Park Half Marathon · Long Beach, California

Santa Rosa Marathon · Santa Rosa, California

SPASM Crystal Springs Trail Run · Woodside, California

Angel Island Half Marathon · Tiburon, California

Sloth Run 5K/10K/13.1 SACRAMENTO · Sacramento, California

Sloth Run 5K/10K/13.1 SAN DIEGO · San Diego, California

Sloth Run 5K/10K/13.1 SAN FRANCISCO · San Francisco, California

Sloth Run 5K/10K/13.1 LOS ANGELES · Los Angeles, California

Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs · Long Beach, California

Run for Breast Cancer 5K/10K/13.1 LOS ANGELES · Los Angeles, California

Torrance Memorial Medical Center, BRA Run, Los Angeles · Playa Del Rey, California

Barbara Schmidt Millar Women's Triathlon & 5K: Celebrating Life, Empowering Women · Nevada City, California

Beach Day 5k, 10k, 15k, Half Marathon · long beach, California

Surfers Point Marathon · Ventura, California

Diablo Trail Run · Clayton, California

Summer Day 5k, 10k, 15k, Half Marathon · Van Nuys, California

Pirates Plunder – 5K, 10K, 10-miler, and Half Marathon · Long Beach, California

Mammoth Bar Trail Runs · Auburn, California

Vibha Bay Area Dream Mile 2026 · Sunnyvale, California

FIESTA HALF MARATHON, 10K & MILE RUN - FRESNO · Fresno, California

The Dream Mile · Sunnyvale, California

Labor Day 5k, 10k, 15k, Half Marathon · long beach, California