WorldwideUnited StatesCaliforniaAltadenaThurin AvenueWorldwideUnited StatesCaliforniaAltadenaThurin AvenueCycling Climbs in Thurin AvenueThere is one cycling climb in Thurin Avenue.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Loma Alta (Thurin to Lake)2.18 km6.3%138 mCat. 4