Lake Chabot Trail Run
About this race
(Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)
Pick your distance
Trail running
8K
Half Marathon
30K
Marathon
50K
Running
Kid's Run (6yo & younger, 50yd dash) - Free!
Kid's 6 yo & younger
5K
Coastal Testing
Typical race-day weather
Based on 5 years of Open-Meteo archive data for this event's race dates in Castro Valley, plus the 3 days either side.
The sun rises at 6:40 AM and sets at 5:03 PM local time (PST) in Castro Valley on November 7, 2026 — 10h 23m 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
Done this event?
If you've participated in this event, share your experience with other runners
Results — Lake Chabot Trail Run
Other races near Castro Valley
Different organizers, within 40 miles, in the next three months
Brazen New Year's Eve
Brazen New Year's Day
Garin Park XC Challenge
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
Spotted something wrong? Tell us and we'll fix it.