Sehgahunda Trail Marathon

Mount Morris, United States • 16-17 May 2026

Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls

This two-day event at Letchworth State Park in Portageville, NY includes a trail marathon, relay options, three shorter races, and a multi-race 72 km challenge. Events are based at the park Parade Grounds and additional park locations; the trail marathon starts near the Visitor Center.

Event distances:

  • Trail Marathon (26.3 miles)
  • 2 Person Relay Team
  • 4 Person Relay Team
  • Lower Falls 5K
  • Middle Falls 10K
  • Upper Falls 15K
  • Sehgahunda 72 (72 kilometers over two days)

Amenities and race features are provided for all events. Post-race food and drinks are included. Each event receives its own event shirt; specific items listed include a solo marathon hoodie, relay long sleeve shirt, and Vale of Three Falls short sleeve shirt. Finisher medals are awarded for all races; the marathon day features a handmade arrowhead medal and the Sehgahunda 72 finishes with a handmade plaque. Aid stations are present on course: the marathon has eight stocked aid stations, and the Vale of Three Falls courses have 1, 3, and 5 stations for the 5K, 10K, and 15K respectively. Both days operate cup free aid stations and Sehgahunda marathon participants must carry personal hydration.

The event notes that registration acknowledges possible changes, virtual conversion, or cancellation by race directors and that refunds, transfers, or deferrals are not guaranteed. Insurance is available for solo events for an additional fee. Visit the organization's website for the most recent information.

Race information

72 km
Sehgahunda 72
Marathon
Trail Marathon
Marathon
2 Person Relay Team
Marathon
4 Person Relay Team
15 km
Upper Falls 15k
10 km
Middle Falls 10k
5 km
Lower Falls 5k
Visit the organization's website for the most recent information.
Trail runs nearby

The Muddy Sneaker is a 20K trail run in New York's Hi Tor Wildlife Management Area. Known for its rapid elevation changes, runners face a course with natural obstacles. Registration is capped at 200 with no waitlist.

Experience a monthly trail running series through the scenic landscapes of Mendon Ponds Park. Each event features timed races of varying distances followed by a social gathering with pizza and drinks.

Medved Madness is a spring trail running party in Mendon Ponds Park. Choose from a long or short course trail race, and enjoy a post-run barbecue feast. All adult participants receive a technical t-shirt.

Experience three scenic out-and-back races at Letchworth State Park. Choose from the 5K, 10K, or 15K on a hilly gravel road with river views. Each distance features multiple aid stations, a finisher medal, and an event shirt.