WorldwideBulgariaBurgasMrejichkoRuenWorldwideBulgariaBurgasMrejichkoRuenCycling Climbs in RuenThere is one cycling climb in Ruen.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Podgorets to Dobra Polyana climb11.13 km1.2%282 mCat. 4