WorldwideSpainCantabriaArenas de IguñaLa SernaWorldwideSpainCantabriaArenas de IguñaLa SernaCycling Climbs in La Serna There are 3 cycling climbs in La Serna.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.La Panda5.82 km5.2%460 mCat. 32.panda hasta bebedero2.94 km7.7%225 mCat. 33.Barrio De La Serna Climb1.27 km12.7%161 mCat. 3