WorldwideUnited StatesColoradoOuray CountyDallasWorldwideUnited StatesColoradoOuray CountyDallasCycling Climbs in Dallas There are 5 cycling climbs in Dallas.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Hantavirus Climb ~ no E-BIKES!!!5.09 km3.4%174 mCat. 32.Easy Way Up Rattis Maximus to 4 Corners2.73 km3.9%107 mCat. 43.Bottom Rat Trap to 4 Corners via Rattus Maximus ~ climb2.55 km4%101 mCat. 44.Up the Gnawly Line formerly known as B0.76 km5.1%39 mN/A5.CR24 to Ridgway on Bikepath3.35 km0.5%18 mN/A