The Demi-Marathon Saint-François is an annual running event held in Saint-François, New Brunswick. Established in 1975, it features multiple race distances including a half marathon, 10 km, 5 km, and 3 km. The event promotes community engagement and healthy lifestyles through running and offers a Youth Series to encourage young runners.

Runners can participate on road courses that are not certified, with prize money awarded for the half marathon and medals and prizes for other distances.

- Road courses
- Course is not certified
- Race distances include 21.1 km, 10 km, 5 km, and 3 km
- All races start at 9:00 AM on August 31, 2025
- Specific entry fees, stroller policies, and age restrictions not specified

- Annual event held in Saint-François, New Brunswick
- Established in 1975
- Offers multiple race distances: half marathon, 10 km, 5 km, and 3 km
- Youth Series to encourage young runners
- Prize money awarded for half marathon winners: $450 for 1st place, $200 for 2nd, $100 for 3rd (men's and women's categories)
- Other races offer medals and prizes