Race Discovery

5K races near Castro Valley, California — 2026 running calendar

6 events found

Lake Chabot Trail Run logo
Nov
07

Lake Chabot Trail Run

Castro Valley, California, United States
Free - $90.00
Trail running Running
7.7K Half-Marathon 30K Marathon +4
Brazen New Year's Day logo
Jan
01

Brazen New Year's Day

Castro Valley, California, United States
$50.00 - $95.00
Running
5K 10K Half-Marathon REMOTE RUNNER
Brazen New Year's Eve logo
Jan
01

Brazen New Year's Eve

Castro Valley, California, United States
$50.00 - $95.00
Running
5K 10K Half-Marathon NYE REMOTE RUNNER
Bad Bass logo
Jul
18

Bad Bass

Castro Valley, California, United States
Running
Half-Marathon 10.3K 5.4K
The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual) logo
Jun
26

The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)

Castro Valley, California, United States
Running Trail running
5K 10K Half-Marathon +2
2026 Lake Chabot Trail Challenge (Half Marathon & 5K) logo
Jun
07

2026 Lake Chabot Trail Challenge (Half Marathon & 5K)

Castro Valley, California, United States
Trail running
Half-Marathon 5K

5K races near Castro Valley

All California →
Hayward
1 event
San Leandro
2 events
Dublin
1 event
San Ramon
3 events
Alameda
4 events
Fremont
5 events
Pleasanton
1 event
Oakland
3 events