WorldwideCanadaQuebecLe GranitMarstonWorldwideCanadaQuebecLe GranitMarstonCycling Climbs in Marston There are 5 cycling climbs in Marston.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Montée du trou des ours1.52 km7.6%115 mCat. 42.Cote Marston (mid)1.49 km5%74 mN/A3.Montée Baie des Sables1.8 km4.1%74 mN/A4.Rte-2630.49 km5%25 mN/A5.Ernest-Martin Nord5.44 km0.1%7 mN/A