Demi-marathon de Thetford
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Demi-Marathon de Thetford : 2026 edition
The 13th Demi-Marathon de Thetford takes place on 13 September 2026 in Thetford Mines. Net proceeds will be shared between Centre de Stimulation l’Intercom, Maison Les Couleurs du vent, and the Les Équinoxes swim club; part of the funds will be used to renew equipment for the swim club.
The event offers several distances and formats, each presented by local partners. The short children’s course includes animation stations along the route. The 5 km features a new urban course. The 10 km balances city sections and more natural stretches. The 21.1 km half marathon follows a loop through Thetford, passing residential areas and natural sections.
Distances offered:
- 1.3 km run and walk, family course with animation stations
- 5 km run and walk, new urban route
- 10 km run, mix of city and nature
- 21.1 km run, city loop with residential and natural sections
The event relies on local presenting partners and volunteers for its organization and operations. Visit the organization's website for the most recent information.
