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 the stunning Boreal forest and unique mesa rock formations, the event offers a variety of races including full, sprint, and super sprint off-road triathlons, a full-distance duathlon, and trail runs ranging from 5K to a 25K half marathon. The courses feature challenging mountain bike trails and technical run paths through scenic wilderness. The event is part of the XTERRA World Tour and serves as a qualifier for the XTERRA World Championships. It provides a thrilling outdoor adventure experience in one of Canada’s premier outdoor cities. Visit the organization's website for the most recent information.