Calero Trail Run - Winter
DEC
5
2026
Read all about the Calero Trail Run - Winter on 5 Dec 2026 in San Jose.
Sat 5 Dec 2026
50 kilometers
Marathon
25 kilometers
Half Marathon
15 kilometers
10 kilometers
5 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Calero Trail Run - Winter will take place in San Jose on Saturday 5 December 2026. You can run between 5 and 50 kilometers. Visit the organization's website for the most recent information.
50 km
50k
Marathon
Trail Marathon
25 km
25k
Half Marathon
Half Marathon
15 km
15k
10 km
10k
5 km
1 Mile
Kids Run
Events nearby
Trail races at Almaden Quicksilver County Park offering a half marathon, 10K and kids 1 mile with historic mining views and local conservation support.