Greenbrier River Trail Marathon & Half Marathon
About this race
A flat, fast, scenic marathon in West Virginia on the Greenbrier River Trail.
A one of a kind race, in the State of West Virginia. On the scenic Greenbrier River Trail (GRT) in Pocahontas County, WV. *We are currently exploring new course options. Stay tuned for updates in the upcoming month!
Pick your distance
Running
Full Marathon
Half Marathon
Typical race-day weather
Based on 5 years of Open-Meteo archive data for this event's race dates in Cass, plus the 3 days either side.
The sun rises at 7:18 AM and sets at 6:58 PM local time (EDT) in Cass on October 4, 2026 — 11h 39m of daylight.
Course
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.
Reviews
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Results — Greenbrier River Trail Marathon & Half Marathon
Other races near Cass
Different organizers, within 40 miles, in the next three months
WV Winter Solstice Endurance Run
West Virginia Trilogy
Beverly Elementary Halloween Hustle 5K Run/Walk
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 Cass event
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