WorldwideUnited StatesCaliforniaAltadenaNorth Holliston AvenueWorldwideUnited StatesCaliforniaAltadenaNorth Holliston AvenueCycling Climbs in North Holliston Avenue There are 3 cycling climbs in North Holliston Avenue.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Hollistion - Mendocino to Altadena0.49 km5.8%28 mN/A2.Holliston - Mendocino to Altadena0.5 km5.7%28 mN/A3.Holliston - Altadena to Palm0.27 km8.6%24 mN/A