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Half Marathon Races in California

Explore Half Marathon races in California during May 2026.

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Top Events

The 2026 Hoag Oc Marathon Running Festival (expo Registration)

The 2026 Hoag Oc Marathon Running Festival (expo Registration)

5KHalf-Marathon

Costa Mesa, CA

Date TBD

Beer City Half™ Sacramento

Beer City Half™ Sacramento

5K10KHalf-Marathon1 Mile

Sacramento, CA

Date TBD

8:30 AM PDT