Saturday, Jun 1, 2024

Calero Trail Run - Spring

23205 McKean Rd

San Jose, CA 50K, Marathon, 25K, 1/2 Marathon, 15K, 10K, 5K, Mile, Kids Run

This Event Took Place Sat. Jun 1, 2024

About the 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.


Calero County Park
23205 McKean Road
San Jose, CA 95120

6:30 AM – Registration & Bib Pick Up Opens
7:30 AM – Start Time – Kids Run
7:45 AM – Trail Briefing
8:00 AM – Start Time – All Other Distances
9.5 Hour Time Limit. Race officially over at 5:30 PM

Course Maps:
Kids Run -
1 Mile -
5k -
10k -
15k -
Half Marathon -
25k -
Trail Marathon -
50k -

Bib Pick-Up/Registration will take place on race day. Race day registration available.

Detailed course descriptions and maps are available at the following link:

Additional Information:
Courses will be marked with ribbons, signs & gypsum.
Please dress appropriately for an endurance run.
All finishers will receive a commemorative medal.
Aid stations will be available.
Please do not hesitate to e-mail us at if you have any questions.

Event's current local time: 7:57 PM PT


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