RunRace USA › Pennsylvania › Green Monster Trail Challenge
Green Monster Trail Challenge
Wellsboro, Pennsylvania · Sunday, October 11, 2026 · 50K, 25K, 15K
Official race page & registration ↗Green Monster Trail Challenge takes place on Sunday, October 11, 2026 in Wellsboro, Pennsylvania. The race offers 3 distances: 50K, 25K, 15K. It is run on trail. For anyone travelling in, Elmira is about 37 miles away and Rochester is about 96 miles away.
It is one of 260 races on the Pennsylvania calendar that October.
- Date
- Sunday, October 11, 2026
- Location
- Wellsboro, Pennsylvania
- Distances
- 50K, 25K, 15K
- Surface
- Trail
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Wellsboro: check in Oct 10, out Oct 12.
Common questions
When is Green Monster Trail Challenge?
Green Monster Trail Challenge is scheduled for Sunday, October 11, 2026.
Where is Green Monster Trail Challenge held?
Green Monster Trail Challenge is held in Wellsboro, Pennsylvania. It is about 37 miles from Elmira and 96 miles from Rochester.
What distances does Green Monster Trail Challenge offer?
The listed distances are 50K, 25K, 15K.
How do I register for Green Monster Trail Challenge?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Oct 112026 Pine-Richland Ram RunGibsonia, PA
- Oct 115K Any Way and Color Fun RunYardley, PA
- Oct 11CFU 5KAllison Park, PA
- Oct 11Fall Fest Trail 5KBeaver Falls, PA
- Oct 11Fort Ligonier Days 5KLigonier, PA
See every race on the Pennsylvania calendar, Pennsylvania Ultras, or use the Race Finder for maps and filters.