Connect With Us on Social Media

Over 2,400 running club and event members nation-wide.

Join RRCA Today

The RRCA is the oldest and largest organization in the US dedicated to distance running.

With over 2,300 member clubs and events representing over 250,000 running club members, why run with anyone else? Join the RRCA today!

Sign Up For Email Updates

Keep Pace with the RRCA. Sign up now for monthly email updates about the RRCA. Don’t worry we will not sell or give away your email address.

Green Monster 25K


Oct 14 2012


Wellsboro PA

Contact Information

Event Website

Event Host

Tyoga Running Club, Inc.


  • Other



Event Information

The Green Monster 25K is a 16.6 mile Trail Challenge designed for both runners and hikers of all ages with 4000' ascent through the mountains of the Tioga State Forest located in Wellsboro, PA.

Official RRCA Sponsors

  • All Sponsors