WorldwideUnited StatesCaliforniaSonoma CountyKelloggWorldwideUnited StatesCaliforniaSonoma CountyKelloggCycling Climbs in Kellogg There are 6 cycling climbs in Kellogg.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Ida Clayton (Actual Climb)5.83 km8.8%513 mCat. 22.Ida Clayton Western Mine 16.59 km1.2%197 mCat. 33.Franz-128 to Summit 10.14 km1.6%160 mCat. 34.Ida Clayton - opening salvo1.15 km9.1%104 mCat. 45.Franz Valley Southbound 4 Mile TT6.56 km0.2%10 mN/A6.Franz-Porter Creek11.69 km0.1%10 mN/A