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 a mix of mountain biking on technical single and doubletrack trails and running on gravel and trail paths, providing a challenging and scenic experience. The event is part of the XTERRA World Tour and offers qualifying slots for the XTERRA World Championships. Visit the organization's website for the most recent information.

Race information

25 km
Trail Half Marathon (run 25k)
10 km
10k Trail Run (run 10k)
5 km
5k Trail Run (run 5k)
Full Distance Duathlon (run 5k, Bike 26k, Run 10k)
Super Sprint Triathlon (swim 300m, Bike 8k, Run 3k)
Full Distance Triathlon (swim 1500m, Bike 26k, Run 10k)
Sprint Distance Triathlon (swim 750m, Bike 15k, Run 5k)
Visit the organization's website for the most recent information.
Trail runs nearby

The Kamview / Fresh Air Trail Run will take place in Thunder Bay on Tuesday 8 July 2025.

The Kamview / Fresh Air Trail Run will take place in Thunder Bay on Tuesday 22 July 2025.

The Kamview / Fresh Air Trail Run will take place in Thunder Bay on Tuesday 5 August 2025.

The Kamview / Fresh Air Trail Run will take place in Thunder Bay on Tuesday 19 August 2025.

The Kamview / Fresh Air Trail Run will take place in Thunder Bay on Tuesday 26 August 2025.

The Kamview / Fresh Air Trail Run will take place in Thunder Bay on Tuesday 9 September 2025.