WorldwideSpainCantabriaGuriezoRiosecoWorldwideSpainCantabriaGuriezoRiosecoCycling Climbs in Rioseco There are 3 cycling climbs in Rioseco.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.El Portarron - El Peso22.6 km1.2%329 mCat. 32.Ida al cruce19.23 km0.9%180 mCat. 33.El Portarron - Valle de Villaverde19.83 km0.9%252 mCat. 3