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Many On The Genny

location_on

calendar_today 20 Jun, 2026

directions_run Running

language Official Website

sell $130.00 – $150.00

About the Event

Letchworth State Park. The "Grand Canyon of the East." The Genesee River Gorge. Many On The Genny returns to Castile, New York, on Saturday, June 20, 2026. A 45‑mile trail ultra using both sides of the famous gorge. Single‑track, fields, footbridges, bridle paths. Quad‑busting climbs. Beautiful vistas. Old‑school, self‑sufficient style: 5 fully stocked aid stations + 1 water stop over 45 miles — be prepared to go 8‑9 miles between some stations in remote sections. Solo and relay options. Grassroots, community‑friendly. #SeeYaAtTheDam

45 Miler (Solo)
5:30 AM start • 45 miles of gorge trails • Self‑sufficient • 5 aid stations + 1 water stop
Many On The Genny RELAY
5:45 AM start • Teams share the 45‑mile course • Split the distance, share the experience

Letchworth State Park — The Course:

Old‑School Ultra — Self‑Sufficient, Remote Aid:

Relay Option:

What's Included:

Location — Castile, NY:

#SeeYaAtTheDam:

Logistics:

Top Performances (45 Miler Men):

Organizer: TrailsRoc (based in Rochester, NY).

Races Offered

45 mi

Jun 20, 2026

straighten

Distance — 72.4K

terrain

Type — Running

timer

05:30

sell

$150.00

Many On The Genny Relay

Jun 20, 2026

straighten

Distance — 72.4K

terrain

Type — Running

timer

05:45

sell

$130.00

Weather History

These values represent the 3-year monthly averages for June in Castile.

thermostat Temperature
14.0° / 24.1°
wb_sunny Feels like
12.5° / 22.8°
light_mode Avg sunshine hours
10h 51m
water_drop Avg rainfall
3.5 mm
ac_unit Avg snowfall
air Avg wind speed
11.8 km/h (Light breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Very High (8.0)
humidity_mid Humidity
73.3%
wb_twilight Sunrise
05:34
nightlight Sunset
20:50

About Castile

Learn more about the host city, Castile.

Scenic view of

Castile is an incorporated town in Wyoming County, New York, United States. The population was 2,873 at the 2000 census. The town is named after the historical region of Castile in Spain. The Town of Castile is on the eastern border of the county. The town contains a village which is also named Castile.

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Hotels & Places to Stay

Video

Watch highlights and course previews from previous years.

Runner Reviews

Read what other athletes have to say about their experience at the Many On The Genny.

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