Danny Phaedra

Half Marathons 2025 California. We strive to have dates 1 year out for california half marathons, but have no control of when they set, announce or update their dates. From challenging coastal climbs to flat inland.

If you’re exploring half marathon races in nearby states, take a look at our range of: For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps,.