2026 Demi-Marathon Sun Life de Longueuil

The 2026 Demi-Marathon Sun Life de Longueuil takes place on September 20, 2026 in Longueuil, QC, at Parc Michel-Chartrand. It’s a late-September running day with a festive fall feel and a start line at 6:30 a.m. Runners and walkers can choose 21.1 km, 10 km, 5 km, or 1 km options. The route uses the park’s trails and nearby neighbourhoods, and the event includes both running and walking formats plus a kids’ 1 km.

The course is centred at Parc Michel-Chartrand in Longueuil and uses park trails along with nearby neighbourhood streets. Running and walking formats are offered across the main distances, with a separate 1 km option for children 12 and under.

• Park-based course in Longueuil
• 21.1 km, 10 km, 5 km, and 1 km options
• Running and walking formats available
• Kids’ 1 km for ages 12 and under
• Routes on park trails and nearby neighbourhoods
• Festive late-September atmosphere
• Supports Enfant Soleil