Calero Trail Run - Summer Edition

Calero Trail Run - Summer Edition
Date Jun 2025 (TBD)
Distance 5k, 10k, 15k, Half-marathon, 50k, 25k
Course Type Trail

Race Information

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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Related Events

Did you know that this race is part of a series of runs? If you like this race you may want to run one of the following Troy's California Trail Runs events.

Run Pick of the Month - Mermaid Run San Francisco

 San Francisco Women's Run with a 10 mile, 10k, and 5k happening September 22, 2024.

Find your happy place amongst an inspiring community of women with the Mermaid Series.

Take in iconic sights such as the Golden Gate Bridge, the Coastal Trail, views of the bay and the city.

This event is ideal for all ages and abilities, plus you'll score sweet swag such as a tech shirt, finisher medals and necklaces, and post race food! 

Use code "RUNSF24" to save 10% on your race registration 

 Click the button below to get all the details!

Get Mermaid Run San Francisco Info

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