WorldwideUnited StatesNorth CarolinaHaywood CountyIron DuffWorldwideUnited StatesNorth CarolinaHaywood CountyIron DuffCycling Climbs in Iron DuffThere is one cycling climb in Iron Duff.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Interstate 40 Climb1.38 km5.9%81 mCat. 4