Half Marathon Races in California
Explore Half Marathon races in California during September 2025.
By Month
By Race Type
By City
Top Events
Teaching & Learning Collaborative Charity Group Registration (2025 Disneyland Halloween Half Marathon Weekend )
5K10KHalf-Marathon
Anaheim, CA
Date TBD
Diablo Trail Run
Half-Marathon
Clayton, CA
Date TBD
Mammoth Bar Trail Runs
5K10KHalf-Marathon
Auburn, CA
Date TBD
8:30 AM PDT
Disneyland Halloween Half Marathon Weekend 2025
5K10KHalf-Marathon
Anaheim, CA
Date TBD
5:00 AM PDT
Earth And Sky Fall Equinox Run 5k, 10k, & Half Marathon
5K10KHalf-Marathon
Santa Monica, CA
Date TBD
7:00 AM PDT
Totally 80's Fast Times In Huntington Beach 5k, 10k, & Half Marathon
5K10KHalf-Marathon
Huntington Beach, CA
Date TBD
7:00 AM PDT
Harvest Moon Trot 5k, 10k, And Half Marathon
5K10KHalf-Marathon
Santa Monica, CA
Date TBD
7:00 AM PDT
Booty Dash: A Race For The Gold - Pirate Run 5k, 10k, & Half Marathon
5K10KHalf-Marathon
Long Beach, CA
Date TBD
7:00 AM PDT
Bayside Saved By The Bell 5k, 10k & Half Marathon
5K10KHalf-Marathon
Canoga Park, CA
Date TBD
7:00 AM PDT
Alameda Island Running Festival
5K10KHalf-Marathon
Alameda, CA
Date TBD
7:30 AM PDT