Demi-Marathon Sun Life de Longueuil 2025

The Demi-Marathon Sun Life de Longueuil is an annual running event held in Longueuil, Quebec, with the 2025 edition scheduled for October 19. It features distances of 1 km, 5 km, 10 km, and 21.1 km, celebrating an Oktoberfest theme with Bavarian traditions, including feathered hats, traditional attire, sausages with sauerkraut, and Tyrolean music.

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In 2025, the race also hosts the Québec 10 km Championships by Athlétisme Québec and serves as the sixth stage of the Coupe Québec Viens Courir 2025.

• Event location: Parc Michel-Chartrand, 1895 Rue Adoncour, Longueuil, QC
• Certified 10 km course by Athlétisme Canada
• Road surface
• Aid stations with water and BRIX electrolyte drinks approx. every 3 km, plus at start and finish
• Walkers welcome for distances under 15 km

• Oktoberfest theme with Bavarian traditions
• Multiple race distances from 1 km to half marathon
• Hosts Québec 10 km Championships by Athlétisme Québec
• Separate medal presentations for male and female walkers
• Electrolyte BRIX drinks and water provided on course and at start/finish