Add a race
Menu
RacesCalendar feedsEmail alertsFor organizersSearch

5K races in Castro Valley, California

2026 and 2027 race calendar. 4 upcoming, updated daily.

Subscribe in your calendarWeekly email alertsAdd a race
4 upcoming
Sport
AllRunning3Trail3
Distance
Any5K410K2Half marathon6Marathon250K2
November 2026

Lake Chabot Trail Run

Castro Valley, California, United States
Trail5KHalf marathonMarathon50K4.8 miles+1
January 2027
June 2027
Get Castro Valley race alertsUpcoming races by email, every Monday. Free, one-click unsubscribe. More options