R U N N I NRunning races in Castro Valley
There are 4 upcoming running races in Castro Valley: 2 short races and 2 trail & ultra races. The next one is Brazen New Year's Day on 1. januar 2027. The list is sorted by date, updated weekly, and each race links straight to the organiser's official registration.
Upcoming races
| Race | Type | Date |
|---|---|---|
| Brazen New Year's Day | short races | 1. januar 2027 |
| Brazen New Year's Eve | short races | 1. januar 2027 |
| Chabot Trail Run | trail & ultra races | 20. februar 2027 |
| SPASM Lake Chabot 50 km | trail & ultra races | 24. april 2027 |
Frequently asked questions
How many races are there in Castro Valley?
Runnin currently lists 4 upcoming running races in Castro Valley across all distances. The calendar refreshes weekly.
How do I register?
Every race on the list links directly to the organiser's official registration page. Runnin is free and sells nothing.