Lake Chabot Trail Run
Nov 7Castro Valley, CA50K, Marathon +4
Also 50K, 3 mi from Skyline 50k Endurance Run, registration open
At a glance
- Date
- Aug 1, 2027
- Location
- Castro Valley, California
- Distances
- 50K, 21K
- Elevation gain
- 4,000 ft
- Registration
- See ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 2026.
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Build my planAbout this race
Skyline 50K is one of the oldest continuously running 50k races in the United States, starting and finishing at Lake Chabot Marina and traveling a large loop through the East Bay Regional Parks to Skyline Gate. The race is known as a great event for first-timers and features a plant-based BBQ and beer finish-line celebration.
Key dates
Race day
Aug 1, 2027
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