Green Monster Trail Challenge

15K, 25K & 50K

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


October 9th, 2022

Wellsboro, PA

50k Start Time 7:30 am

25k Start Time 9:00 am

15k Start Time 10:45 am

176 Straight Run Road, Wellsboro, PA

Bag/Race Bib pick-up ends half hour before race start!

2022 Title Sponsor

Follow the Green Monster Trail Challenge on Facebook for all the latest information

  • Challenging Trails

  • 15k: 1700 FT. Total Ascent

  • 25k: 4000 FT. Total Ascent

  • 50k: 7800 FT. Total Ascent

  • Post-Race Lunch

  • Music & Entertainment

  • Race Day Swag

  • Finisher Awards

  • Maintained Aid Stations

  • Online Registration

**2022 UPDATE**

This year's race capacity will be limited to 350 RUNNERS. We anticipate this race will likely reach capacity long before online registration closes Sunday, September 25th, so don’t slack if you’ve got those Monsterish vibes - commit and sign up! In the event it does fill, a wait-list will be generated on a first-come-first-serve basis.