California · 5 Miles · 5K · 17.9 Miles

SPASM Lake Chabot Trail Run

SPASM Lake Chabot Trail Run is a 5 Miles, 5K, 17.9 Miles, 10K and 31 Miles event held in Castro Valley, California. Its next confirmed date is Saturday, April 24, 2027. About 35 runners take part across all distances.

Race day
April 24, 2027
Location
Castro Valley, CA
Field size
~35 runners

Race details

Date
Saturday, April 24, 2027
Distances
5 Miles, 5K, 17.9 Miles, 10K, 31 Miles, 50 Yards, 2 Miles
Field size
About 35 runners
Course
3280 ft gain
Registration
runsignup.com

Registration, course & weather

Start time
8:30 AM PDT
Course profile — 50K
Loop course; Mostly trail, some road; 3280 ft gain, 3280 ft loss (estimated from third-party elevation data)
Course profile — Marathon
Loop course; Mostly trail, some road; 2900 ft gain, 2900 ft loss (estimated from third-party elevation data)
Course profile — 30K
Loop course; Mostly trail, some road; 1830 ft gain, 1830 ft loss (estimated from third-party elevation data)
Course profile — Half Marathon
Loop course; Mostly trail, some road; 1450 ft gain, 1450 ft loss (estimated from third-party elevation data)
Course profile — 8K
Loop course; Mostly road, some trail; 380 ft gain, 380 ft loss (estimated from third-party elevation data)

About the 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.)

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SPASM Lake Chabot Trail Run: common questions

When is the SPASM Lake Chabot Trail Run?
The next confirmed date is Saturday, April 24, 2027.
Where is the SPASM Lake Chabot Trail Run held?
In Castro Valley, California.
What distances does the SPASM Lake Chabot Trail Run offer?
5 Miles, 5K, 17.9 Miles, 10K, 31 Miles, 50 Yards and 2 Miles.
How many people run the SPASM Lake Chabot Trail Run?
About 35 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the SPASM Lake Chabot Trail Run?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
What time does the SPASM Lake Chabot Trail Run start?
8:30 AM PDT.