Many On The Genny

JUN

20

2026

A 45 mile trail event in Letchworth State Park that runs along both sides of the gorge and includes a relay option. Course support includes five fully stocked aid stations and remote stretches with eight to nine miles between stops.

Sat 20 Jun 2026

Mount Morris, New York

Website

45 miles

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Many On The Genny

Many On The Genny is a trail running event in Castile, NY, centered on Letchworth State Park and the park gorge. The main option is a 45-mile course that uses trails on both sides of the gorge. The event also offers a relay option.

The course is entirely on trail and includes single track, fields, footbridges, and bridle paths. Runners will encounter notable vistas and steep climbs in several sections. The event is organized with a grassroots, community-friendly approach and expects participants to be largely self-sufficient on course.

Support on the course includes five fully stocked aid stations and one water stop. Some remote sections require travel of up to eight to nine miles between aid points. The event location is listed as 6103 Visitor Center Road, Castile, NY.

Registration for the event closes Mon, Jun 15 at 11:59 AM ET.

Distances: Visit the organization's website for the most recent information.