RunCA
Calero Trail Run - Spring
May 30, 2026 • San Jose, CA
Course Distances
50K
26.2M
25K
13.1M
15K
10K
5K
About this race
Beginning at Calero County Park, this trail run has everything! Experience awesome single track, great hills, and dirt paths. The 50K is a challenging, fantastic trainer for Western States that includes oak trees, exposure, good heat training, and panoramic vistas.
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