WorldwideUnited StatesCaliforniaDuarteRoyal Oaks DriveWorldwideUnited StatesCaliforniaDuarteRoyal Oaks DriveCycling Climbs in Royal Oaks Drive There are 3 cycling climbs in Royal Oaks Drive.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Royal Oaks Bump - BV to Highland0.99 km1.6%15 mN/A2.BV to top of Duncannon0.51 km2.5%13 mN/A3.Royal Haven High ascension 0.74 km0.9%6 mN/A