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.

Race information

21 km
Half Marathon Trail Run
10 km
10k Trail Run
5 km
5k Trail Run
Super Sprint Triathlon
Full Distance Duathlon
Full Distance Triathlon
Sprint Distance Triathlon
Visit the organization's website for the most recent information.
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