Races in Castro Valley, United States
Find running events in this area
30 upcoming races
View Race Calendar 2026
Ultra (31 mi)
SPASM Lake Chabot Trail Run (31 Miles)
Apr 11
Castro Valley, United States
5 mi
SPASM Lake Chabot Trail Run (5 Miles)
Apr 11
Castro Valley, United States
5K
SPASM Lake Chabot Trail Run (3.1 Miles)
Apr 11
Castro Valley, United States
8 km
Lake Chabot Trail Run (8 km)
Apr 11
Castro Valley, United States
Ultra (50 km)
Lake Chabot Trail Run (50 km)
Apr 11
Castro Valley, United States
Marathon
Lake Chabot Trail Run
Apr 11
Castro Valley, United States
Half Marathon
Lake Chabot Trail Run
Apr 11
Castro Valley, United States
17.9 mi
SPASM Lake Chabot Trail Run (17.9 Miles)
Apr 11
Castro Valley, United States
2 mi
SPASM Lake Chabot Trail Run (2 Miles)
Apr 11
Castro Valley, United States
5K
2026 Lake Chabot Trail Challenge (Half Marathon & 5K)
Jun 7
Castro Valley, United States
13 mi
Lake Chabot Trail Challenge (13 mi)
Jun 7
Castro Valley, United States
3 mi
Lake Chabot Trail Challenge (3 mi)
Jun 7
Castro Valley, United States
Half Marathon
2026 Lake Chabot Trail Challenge (Half Marathon & 5K)
Jun 7
Castro Valley, United States
Half Marathon
The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)
Jun 28
Castro Valley, United States
5K
The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)
Jun 28
Castro Valley, United States
10K
The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)
Jun 28
Castro Valley, United States
Half Marathon
Bad Bass - Castro Valley
Jul 18
Castro Valley, United States
5K
Bad Bass - Castro Valley (5 km)
Jul 18
Castro Valley, United States
Ultra (50 km)
Skyline 50k Endurance Run (50 km)
Aug 2
Castro Valley, United States
Marathon
Dick Collins Firetrails
Sep 26
Castro Valley, United States
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