The Demi Marathon de la Voie Verte is a unique linear half-marathon event held on August 17, 2025, in Chelsea, Quebec, featuring an 18.5 km course along the scenic Chelsea Greenway. Participants can choose from a half marathon, a 5 km race, and a 1 km race, providing options for competitive runners and families alike.

This eco-responsible event includes water and electrolyte stations on the course, bus transportation to the start line for half-marathon participants, gear check, and a focus on community and charity support, with proceeds benefiting local organizations such as La Maison Libère-Elle and La Voie Verte de Chelsea.

- Unique linear half-marathon with an 18.5 km course on the Chelsea Greenway
- Includes half marathon (21.1 km), 5 km, and 1 km races all on August 17, 2025
- Half marathon is sold out; transfers allowed and waiting list available
- Water stations at kilometers 3, 6, 9, 11.7, 14.7, 17.8, 20.2
- Electrolytes provided by Sparks Nutrition at kilometers 6, 9, 14.7, and 17.8
- Bus transportation to the start line included for half-marathon participants
- No parking at start; drop-off point and gear check available
- Eco-responsible event with 100% recycling of materials
- Proceeds benefit local charities including La Maison Libère-Elle and La Voie Verte de Chelsea