WorldwideSpainCommunity of MadridLeganésM-421WorldwideSpainCommunity of MadridLeganésM-421Cycling Climbs in M-421 There are 2 cycling climbs in M-421.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Col de Carabanchel Alto1.93 km2.7%53 mN/A2.Polideportivo hasta Av Peseta1.38 km2%27 mN/A