Hill to Hollow 100km

SEP
18
2027
A 100 km trail race in Morgan Hill State Forest, Fabius NY, covering about 62.5 miles and 10,348 ft elevation with seven aid stations and a 20 hour cutoff.
Sat 18 Sep 2027
100 kilometers

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

Hill to Hollow 100km

Hill to Hollow 100km is a trail race organized by Salt City Trail Racing in Fabius, NY. Distances offered:

  • 100 km Solo
  • 100 km Relay

The course begins and ends at Morgan Hill State Forest with camping available. The route crosses four counties and follows mostly single-track trails including the Onondaga Trail, North Country Trail, sections through Highland Forest County Park, past DeRuyter Reservoir, Link Trail through Muller Hill State Forest, and the Finger Lakes Trail through Mariposa State Forest before returning to Morgan Hill.

Course details include a distance of about 62.5 miles and approximate elevation change of 10,348 feet. There are seven aid stations excluding the start/finish. The overall hard cutoff is 20 hours from the start.

Runners must be self-sufficient and capable of navigation without cellular coverage. Required gear includes a charged cell phone kept on with the race director number saved, an offline-capable navigation device with the course GPS file loaded, headlamp with extra batteries, reflective vest, emergency blanket, waterproof shell with hood, a water filtration device, at least 800 mL liquid capacity, and a reserve of at least 400 kcal of food.

Aid stations will provide water, electrolyte drink, fruit, salty snacks, sandwiches, sweets, and limited hot food at Aid Station 6. Crew may assist anywhere on course if they do not park on private property. Pacers for solo runners are allowed after mile ~31.9 (one pacer at a time) and pacer or relay changes are permitted only at aid stations.

No refunds are offered; deferrals may be allowed for pregnancy, injury, or volunteering if slots remain. Distance changes are permitted until online registration closes. The event is Trail Sisters approved and is a UTMB Index race. Visit the organization's website for the most recent information.

100 km
100km Solo
100 km
100km Relay
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.