WorldwideUnited StatesCaliforniaShasta CountyOsborneWorldwideUnited StatesCaliforniaShasta CountyOsborneCycling Climbs in Osborne There are 3 cycling climbs in Osborne.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Oak Run Rd Climb to Fern Rd17.35 km3.7%646 mCat. 12.Climb from Oak Run Rd/Ponderosa Way up Buzzard Roost to Phillips Rd to summit22.16 km2.1%463 mCat. 23.Buzzards Roost-to-Bullskin climb2.57 km7.6%195 mCat. 3