Demi-marathon de l'Acadie

Demi-marathon de l'Acadie is a monthly running event held in Saint-Isidore, New Brunswick, on the first Sunday of each month. The main distance is a certified half marathon, and the 455th edition also carries the RunNB Open Championship designation along with a Super Series that awards double points in standings. Prizes of 200, 150 and 125 CAD go to the top three overall finishers and the top three women.

Registration is online, and bibs are picked up at the start. The course features three water stations and supportive volunteers; a post‑race meal and medal ceremony follow the finish. Minimum age is 16.

Organizers welcome runners from across the province. Visit the organization's website for the most recent information.