Skyline 50k Endurance Run
Castro Valley, CA
Skyline 50k Endurance Run is a trail race of 31.1 miles (50 km) in Castro Valley, California. The next edition is on Sunday, August 1, 2027. Registration is open to all.
There are 68 other upcoming 50K races in California.
Questions about Skyline 50k Endurance Run
When is Skyline 50k Endurance Run 2027?
Skyline 50k Endurance Run 2027 is on Sunday, August 1, 2027.
Where is Skyline 50k Endurance Run?
Skyline 50k Endurance Run is held in Castro Valley, California.
How long is Skyline 50k Endurance Run?
Skyline 50k Endurance Run is 31.1 miles (50 km).
How do you get into Skyline 50k Endurance Run?
Skyline 50k Endurance Run has open registration.
What is the weather usually like at Skyline 50k Endurance Run?
Around Skyline 50k Endurance Run's date, the day's high is typically about 69°F (20°C) and the low about 56°F (13°C), averaged over recent years.
What other 50K races are there in California?
Other upcoming 50K races in California include Mind Over Mountains (November 14, 2026), Griffith Park Trail Marathon (November 21, 2026) and Quad Dipsea (November 28, 2026).
Other races in California
- Shasta Sands of Time 35 Mile · Jul 1, 2027
- Elder Creek Night Runs 50K · Jul 17, 2027
- Lost Sierra Endurance Race 50K · Jul 23, 2027
- Harding Hustle 50K · Jul 24, 2027
- Noble Canyon 50K/15K 50K · Sep 2027, TBD
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