Discover the Best Half Marathons In California

Browse our listing of half marathons in California to find one that suits your goals. Plus, get training tips. For a full list of events, check out our calendar.

California Half Marathons

Rock ‘n’ Roll San Diego San Diego, California
Mt Umunhum Ultras San Jose, California
Finish The Run Griffith Park Los Angeles, California
2023 Arroyo Creek Half Marathon 5k, 10k, Simi Valley CA Simi Valley, California
Napa-to-Sonoma Wine Country Half Marathon Sonoma, California
2023 Shoreline Marathon, Half Marathon, 5K, 10K Ventura, California
San Francisco Marathon San Francisco, California
2023 Camarillo Marathon, Half Marathon, 5k, 10k Camarillo, California
Mt. Madonna Challenge Gilroy, California
Rock ‘n’ Roll San Jose San Jose, California
Mission Inn Run Riverside, California
Two Cities Marathon Fresno, California
REVEL Big Bear Redlands, California
Napa Valley Marathon Napa, California