The Demi-Marathon Sun Life de Brossard is an annual running event held in Brossard, Quebec, featuring distances of 1 km, 5 km, 10 km, and the half-marathon (21.1 km). Participants can run or walk through scenic routes in the heart of Brossard and along the Saint Lawrence River, welcoming all levels and promoting community engagement and healthy living.

The event offers a friendly atmosphere with options for walkers, separate medals for male and female winners in walking categories, and a focus on inclusive, healthy outdoor activity.

- Road surface throughout
- Aid stations with water and BRIX electrolyte drinks every 3 km
- Flat to moderately hilly terrain
- Course runs along the Saint Lawrence River banks

- Scenic routes through Brossard and along the Saint Lawrence River
- Water and BRIX electrolyte drinks provided every 3 km
- Walkers welcome with separate medals for male and female winners
- Distances offered: 1 km, 5 km, 10 km, and 21.1 km