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Chino Hills Trail Run Series

Brea, United States • 15 Nov 2025

The Chino Hills Trail Run Series, held at Chino Hills State Park in Brea, California, offers challenging trail races in scenic natural surroundings. The fall event features 30K and 50K distances, with well-marked courses that traverse hilly terrain and showcase native plants and wildlife. Aid stations are strategically placed along the routes, including water-only and drop bag stations, ensuring runner support.

The race benefits the Chino Hills State Park Discovery Center and provides a mix of distances suitable for both new and experienced trail runners. Parking is available at the park and nearby lots, with a small fee. This event celebrates trail running's growing popularity in Orange County. Visit the organization's website for the most recent information.

United States California Brea

Race information

Registration
50 km
50k
30 km
30k
Visit the organization's website for the most recent information.
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