WorldwideBulgariaVarnaPopovichByalaWorldwideBulgariaVarnaPopovichByalaCycling Climbs in Byala There are 2 cycling climbs in Byala.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Second climb1.26 km5.4%68 mN/A2.Popovich to Dyulino5.49 km0.3%36 mN/A