Xterra Sleeping Giant
Thunder Bay, Canada • 10 Aug 2025
XTERRA Sleeping Giant is an off-road multisport event held in Thunder Bay, Ontario, at the head of Lake Superior. Set amidst unique mesa rock formations and Boreal forest, the event offers a variety of races including full, sprint, and super sprint off-road triathlons, a full-distance duathlon, and trail runs of 5K, 10K, and a 25K half marathon. The courses feature mountain biking on purpose-built trails rated easy to moderate, and running on gravel and singletrack trails with rolling hills. The event is part of the XTERRA World Tour and serves as a qualifier for the XTERRA World Championships. It provides a challenging yet scenic experience for athletes of all levels. Visit the organization's website for the most recent information.