Many On The Genny

Name: Many On The Genny
Start: 2026-06-20
End: 2026-06-20
Location: Mount Morris

JUN

2026

Run a scenic but challenging 45 mile trail ultra through Letchworth State Park's dramatic gorge, with sustained climbs, single track, footbridges and remote sections. Relay spots and a women's only category are available; registration opens Jan 1, 2026.

Sat 20 Jun 2026

Mount Morris, New York

Website Registration

45 miles

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Event

Many On The Genny is a trail running event held in Castile, NY, at Letchworth State Park (6103 Visitor Center Road). The event offers a 45-mile trail ultra plus a relay option and a women's-only registration category. Registration opens on January 1, 2026.

Course and support

The course runs on both sides of the park gorge and is entirely on trail, including single track, fields, footbridges, and bridle paths. The route contains sustained climbs. There are five fully stocked aid stations and one additional water stop on the course. Runners should expect remote sections where the distance between support points can be as long as 8 to 9 miles. Visit the organization's website for the most recent information.

45 mi

45 Miler

Many on the Genny Relay