WorldwideUnited StatesCaliforniaStanislaus CountyModestoWorldwideUnited StatesCaliforniaStanislaus CountyModestoCycling Climbs in Modesto There are 2 cycling climbs in Modesto.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Kewin Bridge to Claus (paved)7.03 km0.2%13 mN/A2.Claus Killer0.12 km4.2%5 mN/A