WorldwideSpainAutonomous Community of the Basque CountryMallabiaAretxuWorldwideSpainAutonomous Community of the Basque CountryMallabiaAretxuCycling Climbs in Aretxu There are 3 cycling climbs in Aretxu.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Mallabia-Osma2.3 km6.1%140 mCat. 42.San Lorenzo1.1 km6.5%71 mN/A3.Intxaurtia/Kalbario0.32 km10.6%38 mN/A