The Race Radar

SPASM Lake Chabot Trail Run

Castro Valley, California
SPASM Lake Chabot Trail Run official race logo - running event in Castro Valley, California
DATE:
TIME:
LOCATION:
Castro Valley, California
DISTANCES:
8 Events: 2 Miles, 50 Yards, 17.9 Miles, 13.1 Miles, 31 Miles, 26.2 Miles, 5 Miles, 3.1 Miles

About SPASM Lake Chabot Trail Run

The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners!

(Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

SPASM Lake Chabot Trail RunThe course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)
Castro Valley, CA

Race Events & Distances

Choose from 8 race distances available for SPASM Lake Chabot Trail Run in Castro Valley, CA. Registration includes timing, finisher medals, and post-race refreshments.

Coastal Testing

2 Miles
Distance
2 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about Coastal Testing

How long is the Coastal Testing?
The Coastal Testing covers 2 Miles.
What time does the Coastal Testing start?
The Coastal Testing starts at 8:20:00 AM.
Where is the Coastal Testing located?
The Coastal Testing takes place in Castro Valley, CA.

Kid's Run (6yo & younger, 50yd dash) - Free!

50 Yards
Distance
50 Yards
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about Kid's Run (6yo & younger, 50yd dash) - Free!

How long is the Kid's Run (6yo & younger, 50yd dash) - Free!?
The Kid's Run (6yo & younger, 50yd dash) - Free! covers 50 Yards.
What time does the Kid's Run (6yo & younger, 50yd dash) - Free! start?
The Kid's Run (6yo & younger, 50yd dash) - Free! starts at 8:20:00 AM.
Where is the Kid's Run (6yo & younger, 50yd dash) - Free! located?
The Kid's Run (6yo & younger, 50yd dash) - Free! takes place in Castro Valley, CA.

30K

17.9 Miles
Distance
17.9 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about 30K

How long is the 30K?
The 30K covers 17.9 Miles.
What time does the 30K start?
The 30K starts at 8:30:00 AM.
Where is the 30K located?
The 30K takes place in Castro Valley, CA.

Half Marathon

13.1 Miles
Distance
13.1 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about Half Marathon

How long is the Half Marathon?
The Half Marathon covers 13.1 Miles.
What time does the Half Marathon start?
The Half Marathon starts at 8:30:00 AM.
Where is the Half Marathon located?
The Half Marathon takes place in Castro Valley, CA.

50K

31 Miles
Distance
31 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about 50K

How long is the 50K?
The 50K covers 31 Miles.
What time does the 50K start?
The 50K starts at 8:30:00 AM.
Where is the 50K located?
The 50K takes place in Castro Valley, CA.

Marathon

26.2 Miles
Distance
26.2 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about Marathon

How long is the Marathon?
The Marathon covers 26.2 Miles.
What time does the Marathon start?
The Marathon starts at 8:30:00 AM.
Where is the Marathon located?
The Marathon takes place in Castro Valley, CA.

8K

5 Miles
Distance
5 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about 8K

How long is the 8K?
The 8K covers 5 Miles.
What time does the 8K start?
The 8K starts at 8:45:00 AM.
Where is the 8K located?
The 8K takes place in Castro Valley, CA.

5K

3.1 Miles
Distance
3.1 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Castro Valley, CA
Castro ValleyCA
SPASM Lake Chabot Trail Run Organizers

Frequently Asked Questions about 5K

How long is the 5K?
The 5K covers 3.1 Miles.
What time does the 5K start?
The 5K starts at 9:00:00 AM.
Where is the 5K located?
The 5K takes place in Castro Valley, CA.

Registration Information

Registration is typically available online until race day (subject to capacity). Early registration is recommended for guaranteed entry and potential early bird pricing. Check with race organizers for specific event details and included amenities.

Related:More races in CA

Races Nearby in Castro Valley, California

Lake Chabot Trail Run

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November 8, 2025

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

Castro Valley, CA

June 7, 2026