WorldwideUnited StatesWashingtonOkanogan CountyHighway 20WorldwideUnited StatesWashingtonOkanogan CountyHighway 20Cycling Climbs in Highway 20 There are 3 cycling climbs in Highway 20.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.WA PASS Spring to Closure11.21 km3.3%445 mCat. 22.State Route 20 Climb0.81 km7.7%63 mN/A3.Old Twisp Hwy NW3.4 km0.2%6 mN/A