The Demi-Marathon Sun Life de Saint-Jean-sur-Richelieu is an annual spring event celebrating running, fitness, and community spirit. Held each April in Saint-Jean-sur-Richelieu, Quebec, the event features scenic routes through Old Saint-Jean and along the Richelieu River. Participants can enjoy a festive atmosphere with maple-themed elements reflecting the optimism of the thaw and the arrival of spring.

The event offers multiple race categories ranging from 1 km to 21.1 km suitable for all ages and fitness levels, with amenities like chip timing and pace bunnies, making it a welcoming experience for runners and walkers alike.

- Courses from 1 km to 21.1 km for all fitness levels
- Scenic routes through Old Saint-Jean and along the Richelieu River
- Water and electrolyte stations approximately every 3 km
- Official chip timing for accurate race results
- Pace bunnies available for 5 km, 10 km, and half marathon distances
- $5 from each 5 km and 10 km "Je bouge" race registration donated to Fondation Santé
- Participation medal and high-quality technical shirt (free if registered before March 14, 2025)
- Entertainment and race day photos