Demi Marathon de la voie verte

Get ready for an exhilarating experience at the Demi Marathon de la Voie Verte taking place on Sunday, August 17th, 2025, in the picturesque Chelsea, Les Collines-de-l'Outaouais. This unique event features an 18.5 km linear race along the stunning Chelsea Greenway, making it the only one of its kind in the Ottawa area. Whether you're a seasoned runner or a newcomer to the sport, this marathon promises to be a fantastic opportunity to enjoy the great outdoors while challenging yourself. Mark your calendars and join fellow enthusiasts for a day of fitness, fun, and community spirit!