WorldwideThailandChiang Rai ProvinceBan Huai Sa LukHighway 109WorldwideThailandChiang Rai ProvinceBan Huai Sa LukHighway 109Cycling Climbs in Highway 109There is one cycling climb in Highway 109.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.เนินแม่สรวย ฝาง 2 [YK]4.57 km3.1%141 mCat. 4