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Half Marathon Races in California

Explore Half Marathon races in California during April 2026.

By Month

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Top Events

Bedrock Valley Trail Runs

Bedrock Valley Trail Runs

5K10KHalf-MarathonUltra1 Mile

Hemet, CA

Date TBD

7:00 AM PDT

Mountains 2 Beach Marathon And Half

Mountains 2 Beach Marathon And Half

5K10KHalf-Marathon

Ventura, CA

Date TBD

7:30 AM PDT

Nail The Rail Half Marathon, 10k & 5k

Nail The Rail Half Marathon, 10k & 5k

5K10KHalf-Marathon

Shasta Lake, CA

Date TBD

8:00 AM PDT