2026 - SPASM Lake Chabot Trail Run
2026 distances
Trail running
8K
Half Marathon
30K
Marathon
50K
Running
Coastal Testing
Race-day weather
Conditions on April 11, 2026 — historical Open-Meteo data.
The sun rises at 6:38 AM and sets at 7:40 PM local time (PDT) in Castro Valley on April 11, 2026 — 13h 02m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2026 results — SPASM Lake Chabot Trail Run
158 finishers across 5 distances · leading places in the 8K
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | K. Chin | 33:56 | 7:04 /mi |
| 2 | Michael Ross | 36:18 | 7:34 /mi |
| 3 | Rai Rangel Arroyo | 36:36 | 7:37 /mi |
| 4 | Stephan Koetzle | 39:28 | 8:13 /mi |
| 5 | Albert Chin | 39:33 | 8:14 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Castro Valley
Different organizers, within 40 miles, in the next three months
Lake Chabot Trail Run
Brazen New Year's Day
Brazen New Year's Eve
Reindeer Run 5k Fun Run
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 7 Castro Valley events
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