Presented by Key Laboratory LLC.


Online Registration is closed

A gravel ride of MAMMOTH proportions...
This is a self supported endurance gravel bicycle ride happening in Wellsboro, PA. Brace yourself for a gravel ride consisting of 127 miles and 12,900 feet of elevation gain and two creek crossings. Please bring a headlight and tail light as well just for added safety and in case you finish the ride after dark. THIS EVENT WILL HAPPEN RAIN OR SHINE.

LUNCH WILL BE INCLUDED! It will be grab n' go from the restaurant The Red Skillet across the street from the Start/Midway/Finish. Lunch consists of; Pulled Pork BBQ, Mac n' Cheese, Broccoli Salad, and a Slider Roll with a choice of Iced Tea or Water to drink.

GPX File

link to map on Komoot

link to map on Garmin

link to map on AllTrails

If you don't think you will be able to crank out the full 127 mi. it's all good! Come along for the first loop, it will meander through the hills southwest of Wellsboro for 63 mi. (100k) and when you get back lunch will be ready at the start/finish line.

The 1/2 MAMMOTH Gravel Grind Komoot Route

Online Registration Deadline: Sunday, Apr 4, 2021 at 12:00 NOON ET

Total Event Registration Limit: 73

Select Your Category

Category Start Time Distance Field Limit Fee
Sold Out FULL MAMMOTH $45 7:00 AM 127 miles $45
  • This is for those that want to try to beat the clock or just want to challenge themselves in the "pain cave" and experience 13K feet of elevation gain.
Sold Out HALF MAMMOTH $45 7:00 AM 63 miles $45
  • This is for those that want to challenge themselves mentally and physically but not to the extent of 127 mi. and 14k feet. You will only do the first 63 mile loop with roughly 6K in elevation.
Sign up for our newsletter

BikeReg is the premier online event registration service for cycling events.

Follow Us
Register with