Lake Chabot Trail Run

Castro Valley, United States • 24 Apr 2027

SPASM Lake Chabot Trail Run : Castro Valley, CA

The event takes place on April 24, 2027 at Lake Chabot Regional Park - Marina, 17600 Lake Chabot Road, Castro Valley, CA 94546, USA. The course starts at the marina and travels around the Lake Chabot reservoir and surrounding hills. Distances were measured using a Rolatape surveyor's measuring wheel.

The program includes multiple trail race distances and a short kids dash. Most trail events share the same registration window that opens April 22, 2026 and closes April 18, 2027; two short events have registration closing on April 24, 2027. Entry fees vary by distance and some short events are offered without a fee.

Distances offered:

  • 8K - 5 Miles, fee $60.00
  • Half Marathon - 13.1 Miles, fee $70.00
  • 30K - 17.9 Miles, fee $75.00
  • Marathon - 26.2 Miles, fee $80.00
  • 50K - 31 Miles, fee $90.00
  • Kid's Run - 50 Yards, children aged 6 years and younger, free
  • Coastal Testing - 2 Miles, free

The organizer notes the course passes around the reservoir and through nearby hills and provides measured distances for each race. Visit the organization's website for the most recent information.

Race information

31 mi
50k
26 mi
Marathon
18 mi
30k
13 mi
Half Marathon
5 mi
Coastal Testing
Visit the organization's website for the most recent information.
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