Sherbrooke Ultra

OCT
24
2026
Sherbrooke Ultra gathers road races and a looped Backyard Ultra around Lac des Nations, featuring a Boston qualifying marathon, a certified 100 km, shorter distances and a kids run.
Sat 24 Oct 2026
100 kilometers Marathon Half Marathon 14 kilometers 7 kilometers

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Sherbrooke Ultra (Marathon des Cantons-de-l'Est)

Sherbrooke Ultra is a certified endurance event held at Parc Jacques-Cartier around Lac des Nations in Sherbrooke. The referenced edition takes place on October 24, 2025. The event aims to promote healthy living, bring the community together, and raise funds for the Fonds des Millepattes, which supports children with special needs. The City of Sherbrooke supports the event.

Offered races and formats include:

  • Marathon (Boston Marathon qualifying distance)
  • Half marathon 21.1 km
  • 14 km
  • 7 km
  • 3.5 km
  • 1 km kids run
  • 100 km road race certified by Athletics Canada
  • Backyard Ultra 6.7 km loop with hourly starts

Some distances can be run solo or in relay, depending on the event. The 100 km is described as a measured and certified course. The Backyard Ultra uses repeated 6.7 km loops with an hourly start and provides a chalet space for rest between loops, with participation possible for up to 24 hours. The event site address is 220 Marchant Street, Sherbrooke. Visit the organization's website for the most recent information.

100 km
100 Km
Marathon
Marathon
Half Marathon
Demi-Marathon
14 km
7 km
7 km
Sprint 6.7km Nocturne
7 km
Backyard Ultra
1 Km (course Enfants)
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