Xterra Sleeping Giant

AUG
16
2026
Off-road triathlon and trail races around Thunder Bay on Lake Superior, featuring triathlon, duathlon and trail runs from 5 km to half marathon.
Sun 16 Aug 2026
Half Marathon 10 kilometers 5 kilometers

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XTERRA Sleeping Giant, Thunder Bay Ontario : August 16, 2026

The event takes place in Thunder Bay at 400 Lyon Boulevard West on the shores of Lake Superior. Courses use purpose-built mountain bike and recreation trails that traverse mesa rock formations and boreal forest.

Multiple race formats are offered for different ages and interests. Distances and formats include:

  • Kids Tri 6-9: 50 m swim, 800 m mountain bike, 400 m trail run
  • Kids Tri 10-12: 100 m swim, 2.4 km mountain bike, 800 m trail run
  • Full Off-Road Triathlon
  • Sprint Off-Road Triathlon
  • Super Sprint Off-Road Triathlon
  • Full Distance Duathlon
  • Sprint Distance Duathlon
  • Triathlon Relays Full and Sprint
  • Half Marathon Trail Run (four laps)
  • 10 km Trail Run
  • 5 km Trail Run

The event description notes 28 qualification spots to the XTERRA World Championships. The organizer publishes deferral policies for pregnancy, postpartum, adoption and gender affirming surgery; approved deferrals remove the original registration and provide a promo code to apply to the following year's event, with no refund of differences if the new fee is lower.

The information also states that an open/non-binary division was offered in 2025 and that athletes in the Open division are not eligible for World Championship qualification where qualification slots are awarded to Male and Female categories. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon Trail Run
10 km
10k Trail Run
5 km
5km Trail Run
Full off-Road Triathlon
Kids Triathlon (10-12)
Kids Triathlon (6-9)
Super Sprint off-Road Triathlon
Sprint off-Road Triathlon
Sprint Distance Duathlon
Full Distance Duathlon
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