Glen Iris 10K Trail Run

Castile, United States • 7 Sep 2025

Glen Iris 5K & 10K Trail Run/Walk takes place in Letchworth State Park, Castile, NY, known as the Grand Canyon of the East. Both woodland-trail courses start and finish near Trout Pond, offering challenging routes with forest views, creeks, bridges, and wildlife. The event provides a social, scenic atmosphere, with a post-race celebration at Trailside Lodge featuring food and snacks from the Glen Iris Inn and bottled water.

Runners receive custom finisher medals, race shirts (guaranteed with early registration), and bibs. Awards include overall top male/female and age-group decals; results and finish-line photos are available online. Proceeds support the Castile Volunteer Fire Department. 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.
Trail runs nearby

Broken Cabin 10k is a 10-kilometer trail race held near Batavia, New York. In its second year, the event takes place on a privately owned trail system made possible by generous landowners. The course blends challenging segments with scenic beauty, and is designed for runners of all levels, offering..

Rob's Trail Fest is a fall trail-running event in Hemlock, NY, at the south end of Canadice Lake, on Oct 11, 2025. It features three distances: Marathon, 15K, and 5K. The course mixes single-track, gravel, and a small amount of paved surfaces, including two 800-foot climbs on the marathon and a fast..

Many Lite in Castile, NY, is a Trails Roc and Rochester Running Company collaboration held at Letchworth State Park—the Grand Canyon of the East. The event offers a 20-mile run and a 20-mile hike along a gorge-lined course featuring waterfalls, overlooks, and peak fall foliage along the Genesee Rive..

The Run For Your Life 5K is a unique night trail race held in Batavia, NY, featuring a spooky, haunted course designed to thrill participants. Runners navigate the dark trail guided only by required headlamps and scattered LED lights, encountering eerie scenes and horror-themed characters that add s..

The Batavia Turkey Trot is a festive 5K run held in Batavia, NY, on Thanksgiving Day. This family- and stroller-friendly event welcomes runners, joggers, and walkers of all levels, encouraging participants to don costumes for added fun. The course offers a scenic morning run through Batavia, creatin..

The Frozen Assets Endurance Run is a winter trail race held at Harriet Hollister Spencer State Recreation Area in Springwater, NY. Scheduled for January 3, 2026, the event features an approximately 10k loop course primarily on winding single-track trails originally blazed for mountain biking. Partic..