Glen Iris 10K Trail Run

Castile, United States • 7 Sep 2025

The Glen Iris 5K & 10K Trail Run/Walk is a scenic event held within Letchworth State Park, known as the "Grand Canyon of the East," in Castile, NY. Participants will enjoy challenging woodland trails with breathtaking views of the Genesee River Gorge, wildlife, streams, and bridges. The race features both distances starting and finishing near Trout Pond, with medals awarded to all finishers.

Proceeds support the Castile Volunteer Fire Department. Registration includes a race shirt, finisher medal, and post-race food. The event also offers awards for top finishers and age group winners, with a post-race celebration at Trailside Lodge. Visit the organization's website for the most recent information.

Race information

10 km
10k Trail Run
5 km
5k Trail Run
Visit the organization's website for the most recent information.
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