Mt. Hamilton, Lower and Upper MKK001, 40.0 miles, 4890.feet of climbing GO TOTAL TURN ROAD NAME START AT KIRK AVE. 0.0 L MCKEE RD. 0.6 0.6 L ALUM ROCK AVE. 0.3 0.9 R MOUNT HAMILTON RD., LOWER 8.0 8.9 X GRANT RANCH 0.0 8.9 S MOUNT HAMILTON RD., UPPER 10.9 19.8 R TO THE OBSERVATORY 0.2 20.0 X SUMMIT 0.0 20.0 U FROM THE OBSERVATORY 0.2 20.2 L MOUNT HAMILTON RD., UPPER 10.9 31.1 X GRANT RANCH 0.0 31.1 S MOUNT HAMILTON RD., LOWER 8.0 39.1 L ALUM ROCK AVE. 0.3 39.4 R MCKEE RD. 0.6 40.0 END KIRK AVE. R=Right, L=Left, X=Cross, U=Uturn, S=straight