Finger Lakes 50S

JUL
4
2026
Looped ultramarathon in Finger Lakes National Forest offering 25K, 50K and 50 mile distances with mostly single track, four aid stations, on-site camping and a barbecue and awards at the finish.
Sat 4 Jul 2026
50 miles 50 kilometers 25 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Finger Lakes 50s

The Finger Lakes 50s is an ultramarathon event held on July 4, 2026, in the Finger Lakes National Forest near Hector, NY. The races use a common loop course that starts and finishes at the Potomac Group Campground. The loop measures 16.5 miles and combines single-track trail, grassy pasture, and dirt and paved roads.

The course surface and profile include:

  • 25K : one 16.5-mile loop.
  • 50K : two loops.
  • 50 miles : three loops plus a half-mile baby loop.

Each loop contains approximately 1,292 feet of climb. Trail running makes up most of the route, with about 85% single-track, roughly 5% grassy pastures that may include grazing cows and cow pies, and about 10% dirt and paved roads. Runners encounter four fully stocked aid stations on the course. The 50K and 50-mile entries may change distance at the registration table prior to the start and may change distance after completing the second loop, but post-change finishers may be ineligible for awards. Any uncompleted loop will be recorded as a DNF.

The event is part of the Finger Lakes Runners Club Trail Circuit. Camping is available in the national forest for the race weekend. At the finish there will be a barbecue and awards. Visit the organization's website for the most recent information.

50 mi
50m
50 km
50k
25 km
25k