WorldwideUnited StatesCaliforniaSan Diego CountyHarbison CanyonWorldwideUnited StatesCaliforniaSan Diego CountyHarbison CanyonCycling Climbs in Harbison Canyon There are 4 cycling climbs in Harbison Canyon.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.2018 Campagnolo Gran Fondo San Diego KOM12.08 km2.8%337 mCat. 22.Harbison Canyon - South Grade Climb11.23 km3%355 mCat. 23.Crest Crux3.28 km5.5%179 mCat. 34.Harbison Canyon Rd., Dehesa to park4.41 km2.5%110 mCat. 4