Sierra Azul Trail Challenge
APR
3
2027
Read all about the Sierra Azul Trail Challenge on 3 Apr 2027 in San Jose.
Sat 3 Apr 2027
50 kilometers
26 miles
20 miles
13 miles
7 miles
5 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Sierra Azul Trail Challenge will take place in San Jose on Saturday 3 April 2027. You can run between 5 and 50 kilometers. Visit the organization's website for the most recent information.
50 km
50k
26 mi
Trail Marathon
20 mi
20 Mile
13 mi
Half Marathon
7 mi
7 Mile
5 km
Events nearby
Free in-person demo run at Sports Basement Campbell where runners try three Topo models on a beginner-friendly group route with a raffle afterward.
A trail race at Almaden Quicksilver County Park with distances from 5K to 50K. Courses are out-and-back, marked with colored ribbons, include aid stations and toilets, and the longer races reach Bald Mountain and Mt. Umunhum.
Free group run from Sports Basement Sunnyvale to test Topo shoe models on a beginner friendly route with all paces welcome and a raffle afterward.
Trail races at Almaden Quicksilver County Park offering a half marathon, 10K and kids 1 mile with historic mining views and local conservation support.