The first 160km trail race in Quebec, the BU aims to redefine the impossible through physical and philanthropic surpassing. No matter your fitness level, you will find a trail running or mountain biking event that suits you. Because impossible is not a fact, it’s an opinion!
Run more, ride more, give more! Major philanthropic event. Trail races of 2, 6, 12, 25, 55, 80 and 160 km or ride a mountain bike for a distance of 25, 40, 80, 120 or 160 km.