Half Marathon Races in California
Explore Half Marathon races in California during August 2025.
By Month
By Race Type
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Top Events
Monsters Of The Deep Dash 5k, 10k, And Half Marathon
5K10KHalf-Marathon
Santa Monica, CA
Date TBD
7:00 AM PDT
Hell Of A Half Marathon & 2 Person Relay
Half-Marathon
Exeter, CA
Date TBD
7:00 AM PDT
Green Valley Lake 5k/10k/& Half Marathon
5K10KHalf-Marathon
Green Valley Lake, CA
Date TBD
8:30 AM PDT
The Mighty Tiki Run 5k, 10k, & Half Marathon
5K10KHalf-Marathon
Long Beach, CA
Date TBD
7:00 AM PDT
Endless Summer Shuffle 5k, 10k, And Half Marathon
5K10KHalf-Marathon
Santa Monica, CA
Date TBD
7:00 AM PDT
Noyo Headlands Race
5K10KHalf-Marathon
Fort Bragg, CA
Date TBD
8:00 AM PDT
Hitchhiker's Guide To Running - 5k, 10k, & Half Marathon
5K10KHalf-Marathon
Long Beach, CA
Date TBD
7:00 AM PDT
Sar Wild Run
5K10KHalf-Marathon
Shaver Lake, CA
Date TBD
7:30 AM PDT
Redwood (summer) Trail Run
Half-MarathonUltra
Oakland, CA
Date TBD
Beer City Half™ Slam
5K10KHalf-Marathon1 Mile
Fremont, CA
Date TBD
8:00 AM PDT
The Tron Night Run: Neon Grid 5k, 10k & Half Marathon
5K10KHalf-Marathon
Canoga Park, CA
Date TBD
One Love Run 5k, 10k, 10m, And Half Marathon
5K10KHalf-Marathon
Long Beach, CA
Date TBD
7:00 AM PDT
Spasm Crystal Springs Trail Run
Half-Marathon
Woodside, CA
Date TBD
7:45 AM PDT