The ENDURrun Prelim

The ENDURrun Prelim is a six-day endurance challenge totaling 60 km in Ontario, Canada. The event begins with a prologue at Weberlyn Crescent, Conestogo, and features stages across Waterloo, Cambridge, and Wilmot (RIM Park, Riverbluffs Park, Bechtel Park, Baden Hills, and a Waterloo track venue). Stages include 10 km, 7.5 km time trial, 5-mile cross-country, 10.4 km trail, 3 km track, and a final half-marathon.

It combines road, cross-country, trail and track formats on multi-loop courses with evening and morning stages, supported by fluids, post-stage refreshments, and finishers medals, plus leadership bibs and top awards. Visit the organization's website for the most recent information.