Trail du Mont Adstock

AUG
15
2026
Trail du Mont Adstock pairs a Backyard Ultra Vertical under the Perseids with multiple trail distances, featuring a 250 m climb over 1.2 km and options from 1 km to a half marathon.
Half Marathon 10 kilometers 5 kilometers

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Trail du Mont Adstock

Trail du Mont Adstock brings together a Backyard Ultra-Vertical and several trail races, with a night component linked to the Perseids. The event takes place in Adstock, QC, on Saturday, August 15, 2025.

The Backyard Ultra-Vertical requires runners to complete the same loop every hour until only one runner remains. The format can run by day or night, with a maximum duration of 24 hours; the winner is determined by the fastest completed lap. The course includes a climb of 250 m over 1.2 km on the piste la Coulée.

In parallel, shorter trail events and day and night sprints are offered to provide alternate, more accessible formats for participants.

Distances offered:

  • 1 km
  • 5 km
  • 10 km
  • Half-marathon
  • Backyard Ultra-Vertical and sprint

ITRA points: 3. Mountain points: 4.

Location: 120 Rte du Mont Adstock, Adstock, QC G0N 1S0. Visit the organization's website for the most recent information.

Half Marathon
Demi-Marathon
10 km
5 km
1km Enfants
Sprint
Backyard Ultra-Vertical
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