WorldwideUnited StatesMarylandFrederick CountyCarolina HillsWorldwideUnited StatesMarylandFrederick CountyCarolina HillsCycling Climbs in Carolina Hills There are 5 cycling climbs in Carolina Hills.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Thurston-Old Hundred Climb5.78 km1.8%102 mCat. 42.Dr. Perry plays golf6.03 km0.8%51 mN/A3.Thurston Double Whamy0.96 km4%38 mN/A4.DP to Linthicum1.83 km1.9%35 mN/A5.DP, Lin, SQ4.28 km0.4%19 mN/A