The Course NDL Sun Life « La rapide de Saint-Lambert » is a celebrated annual road race held in Longueuil, Quebec, and the 2026 edition marks its 8th year. Organized by Les Courses Thématiques, a non-profit dedicated to promoting healthy lifestyles and making running accessible, the event has steadily grown in popularity and scope. It offers a welcoming atmosphere for runners of all levels, from beginners to seasoned athletes.

The 2026 event features four distinct race distances: 1 km, 1 Mile (new for 2026), 5 km, and 10 km. Both the 5 km and 10 km courses are certified by Athletics Canada, ensuring accurate distances and a high-quality race experience. Participants enjoy a range of amenities, including a technical shirt, participation medal, chip timing (except for the 1 km), a post-race meal, and on-course hydration stations. The event is known for its flat, fast course, making it ideal for those seeking personal bests, and for its festive, community-oriented atmosphere.

The event takes place on urban roads in Longueuil, Quebec, offering a smooth and fast running experience. The terrain is predominantly flat, with minimal elevation changes, making it accessible for runners of all abilities and particularly attractive for those aiming to set personal records. Both the 5 km and 10 km courses are certified by Athletics Canada, ensuring precise distances and a professional race setup. Water and electrolyte stations are positioned approximately every 3 km, as well as at the start and finish lines, to keep participants hydrated throughout the race.

- Four race distances: 1 km, 1 Mile (new in 2026), 5 km, and 10 km
- Certified 5 km and 10 km courses (Athletics Canada)
- Flat, fast urban road course ideal for PBs
- Chip timing (except 1 km), technical shirt, medal, and meal included
- Water and BRIX electrolyte stations every ~3 km
- Entertainment, event photos, and pace bunnies for 5 km/10 km