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Green Monster Trail Challenge 2027

10.10.2027Wellsboro (United States)Dates to be confirmed
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3 courses · 15–50 km9.3–31.1 mi · up to 2’377 m D+up to 7’799 ft D+

At a glance

Green Monster Trail Challenge 2027 is expected on Sunday 10 October 2027 in Wellsboro (Pennsylvania, United States), date to be confirmed by the organiser. Three distances to choose from: 15, 25 and 50 km.

Longest course: 50 km with 2’377 m D+ (48 m per km: mountain terrain).

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

A trail challenge designed for both runners and hikers of all ages, showcasing the mountains of the Tioga State Forest located in Wellsboro, PA.
From the organiser

3 courses

  1. 15km9.3mi

    518 m D+1’699 ft D+

    avg 3%

    15K
    No index
  2. 25km15.5mi

    1’219 m D+3’999 ft D+

    avg 5%

    25K
    No index
  3. 50km31.1mi

    2’377 m D+7’799 ft D+

    avg 5%

    50K
    No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Green Monster Trail Challenge, in one roadbook.

Start

Wellsboro (United States)

Where to stay

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