Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls
Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls logo

Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls

Portageville, New York, United States View on map
May 16, 2026 – May 17, 2026 (America/New_York local time)
Trail running

About this race

Sehgahunda Trail Marathon & Marathon Relay
Letchworth State Park | Saturday, May 16th
7:45am | Start @ 6103 Visitor Center Road, Mount Morris, NY
Course closes at 4:00pm

Vale of Three Falls 5K | 10K | 15K
Letchworth State Park Parade Grounds
Sunday, May 17th | Lower Falls 5K - 8:00am | Middle Falls 10K - 9:05am | Upper Falls 15K 10:35am
Course closes at 1:00pm

Race Guidelines will be sent 5-10 days before the event. Please Read these documents to be most informed  

 

SEHGAHUNDA TRAIL MARATHON & RELAY
VALE OF THREE FALLS 5K | 10K | 15K

Pronounced (Say-ga-hunda)
at Letchworth State Park
"Dare to Experience"

  • Includes:
    • Post Race food and drinks for all events
    • Event Shirt
    • Solo 26.3 Sehgahunda Hoodie (depicted below as this is a special one this year)
    • Relay 26.3 Sehgahunda Long Sleeve T-Shirt
    • Vale of 3 Falls - Short Sleeve T-Shirt (each race gets their own specific shirt)
      • Do all 3 distances and get all 3 shirts
    • Sehgahunda 72 Participants receive the Hoodie plus all 3 VO3F Shirts
  • Finisher Medals for all Races including Vale of Three Falls
    • Day 1 gets the HAND MADE Arrow medal
    • Day 2 medals depicted below
  • Sehgahunda (Solo and Relay)
    • 26.3 miles of awesome trail
    • 8 stocked aid stations/check points
    • Handmade arrowhead finisher medal
  • Vale of 3 Falls (5k, 10k, 15k)
    • Each course is an out and back on a seasonal gravel road. It definitely has a hill
    • 5k has 1 aid station
    • 10k has 3 aid stations
    • 15k has 5 aid stations 
    • Shirts guaranteed if registered before May 1st.  
    • NEW this year - finisher medal for each individual race
  • Sehgahunda 72
    • You get 72 kilometers of fun
    • You get all the SWAG plus the Sehgahunda 72 handmade "Put a Nail in Me, I'm done" finisher plaque 
    • You run all 4 races over 2 days
    • Amazing scenery at Letchworth State Park!

Sehgahunda Trail Marathon & Relay 
* Trail Marathon Start Time Based on Projected Finish Time

Both days of race weekend feature cup free aid stations. Sehgahunda 26.3 participants are required to carry hydration with them while on course.

By registering for this event you are acknowledging that the date, time, location, and distance of the race may be changed, switched to virtual, or canceled at any time as deemed necessary by the Race Directors due to circumstances beyond their control. In the event that any of these scenarios happens, there will be no refunds, transfers, or deferrals allowed unless otherwise stated. Please Note: Insurance is available for an extra fee during registration for solo events.

Pick your distance

Trail running

Trail Marathon

The course starts at the Mount Morris Dam Visitor Center, and runs along the Finger Lakes Trail, taking in some of the best views Western NY has to offer, eventually winding it's way down to the finish area at the Parade Grounds in Portageville.

May 16, 2026 Marathon 7:45 AM
$140.00
Closed

2 Person Relay Team

Start Time may be subject to change to an earlier time

May 16, 2026 Marathon 8:00 AM
$165.00
Closed

4 Person Relay Team

Start Time may be subject to change to an earlier time

May 16, 2026 Marathon 8:00 AM
$250.00
Closed

Sehgahunda 72

26.3 Miles 5/17/25 5K, 10K, & 15K 5/18/25

May 16, 2026 Ultra 7:45 AM
$265.00
Closed

Lower Falls 5K

May 16, 2026 5K 8:00 AM
$40.00
Closed

Middle Falls 10K

May 16, 2026 10K 9:05 AM
$50.00
Closed

Upper Falls 15K

Participants much reach the Big Bend Half Way Aid Station by 11:50 am in order to continue in the 15k race. Those that do not make the time cut will be provided a ride to the finish by a volunteer or event official.

May 16, 2026 15K 10:35 AM
$55.00
Closed

Typical race-day weather

Based on 17 years of historical conditions on this event's race dates in Portageville.

Temp (°C)
Minimum temperature (race-day average) 11.5° / Maximum temperature (race-day average) 22.5°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 11.5° / Maximum feels like — heat index / wind chill (race-day average) 22.5°
Wind (km/h)
Average wind speed (race-day average)
19.2
Precip (mm)
Average precipitation (race-day average)
2.8mm
Humidity
Average relative humidity (race-day average)
74.2%

Course

Route map and elevation profile

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Results — Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls

2019 edition View Results
2018 edition View Results
2017 edition View Results
2016 edition View Results

Other races near Portageville

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 1 Portageville event

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