Calero Trail Run - Winter
San Jose, CA
Calero Trail Run - Winter is a trail race of 31.1 miles (50 km) in San Jose, California. The next edition is on Saturday, December 5, 2026. Registration is open to all.
There are 68 other upcoming 50K races in California.
Questions about Calero Trail Run - Winter
When is Calero Trail Run - Winter 2026?
Calero Trail Run - Winter 2026 is on Saturday, December 5, 2026.
Where is Calero Trail Run - Winter?
Calero Trail Run - Winter is held in San Jose, California.
How long is Calero Trail Run - Winter?
Calero Trail Run - Winter is 31.1 miles (50 km).
How do you get into Calero Trail Run - Winter?
Calero Trail Run - Winter has open registration.
What is the weather usually like at Calero Trail Run - Winter?
Around Calero Trail Run - Winter's date, the day's high is typically about 60°F (15°C) and the low about 44°F (7°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
- Quad Dipsea 28.4 Miler · Nov 28, 2026
- Over The Hill Track Club High Desert 50K & 30K 50K · Dec 5, 2026
- Ray Miller 50/50 50K · Dec 5, 2026
- Hunter S. Thompson Fear & Loathing 50K · Dec 6, 2026
- Doomsday 50K · Dec 12, 2026
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