The Demi-Marathon de Saint-Sauveur, organized by Événements TopChrono, will hold its 12th edition on Saturday, September 20, 2025. This popular autumn event invites runners to experience scenic routes through Quebec's vibrant Laurentides region, showcasing the stunning fall foliage.

Participants can choose from various distances including 5 km, 10 km, half marathon (21.1 km), and children’s races of 1 km and 2 km. The race also features the Challenge Centraide Laurentides, a 5 x 1 km relay supporting local charities. Join a warm community and enjoy mild temperatures on road courses starting in the heart of Saint-Sauveur village.

- Half Marathon (21.1 km) starts at 8:00 AM, road surface.
- 5 km race starts at 8:20 AM, road surface.
- 10 km race starts at 8:40 AM, road surface.
- Children’s 2 km race starts at 11:00 AM, road surface.
- Children’s 1 km race starts at 11:30 AM, road surface.
- Challenge Centraide Laurentides relay (5 x 1 km) on road, starts at 11:55 AM.
- All races feature scenic views through the Laurentides region's fall foliage.

- Scenic routes through the Laurentides' colorful autumn landscapes.
- Starts and finishes in the heart of Saint-Sauveur village (Parc John-H.-Molson).
- Includes Challenge Centraide Laurentides: a 5 x 1 km relay benefiting local charities.
- Multiple race distances: half marathon, 10 km, 5 km, and children’s 1 km & 2 km races.
- Over 1,000 participants in past editions.
- Mild temperature and moderate humidity ideal for running.