WorldwideUnited StatesMarylandMontgomery CountyGreen ValleyWorldwideUnited StatesMarylandMontgomery CountyGreen ValleyCycling Climbs in Green Valley There are 2 cycling climbs in Green Valley.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Clarksburg Road to 803.29 km1.9%63 mN/A2.Middle CB rollers2.35 km1.3%32 mN/A