WorldwideBulgariaBurgasProsenikRuenWorldwideBulgariaBurgasProsenikRuenCycling Climbs in Ruen There are 3 cycling climbs in Ruen.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Segment4.33 km6.6%284 mCat. 32.Sini rid3.61 km7.3%307 mCat. 33.Prosenik-Ruen13.19 km0.8%109 mCat. 4