WorldwideUnited StatesCaliforniaTopangaBackbone Trail - Hondo Canyon TrailWorldwideUnited StatesCaliforniaTopangaBackbone Trail - Hondo Canyon TrailCycling Climbs in Backbone Trail - Hondo Canyon TrailThere is one cycling climb in Backbone Trail - Hondo Canyon Trail.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Backbone Trail Climb0.93 km12%112 mCat. 4