WorldwideUnited StatesCaliforniaContra Costa CountySelbyWorldwideUnited StatesCaliforniaContra Costa CountySelbyCycling Climbs in Selby There are 2 cycling climbs in Selby.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Cummings Skyway to intersection w/ Crockett Blvd3.18 km4.1%129 mCat. 42.CUMMINGS TO VIEWPOINT LAST CLIMB0.61 km5.3%32 mN/A