To The Junction, Mt. Hamilton Lower, Upper, Back MKK005, 77.4 miles, 8708.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 R MOUNT HAMILTON RD., BACK 5.4 25.6 X ISABEL CREEK 0.0 25.6 S SAN ANTONIO VALLEY RD. 13.3 38.9 X DEL PUERTO CANYON RD. 0.0 38.9 X SAN ANTONIO VALLEY THE JUNCTION CAFE 0.0 38.9 U SAN ANTONIO VALLEY RD. 13.3 52.2 X ISABEL CREEK 0.0 52.2 S MOUNT HAMILTON RD., BACK 5.4 57.6 S MOUNT HAMILTON RD., UPPER 10.9 68.5 X GRANT RANCH 0.0 68.5 S MOUNT HAMILTON RD., LOWER 8.0 76.5 L ALUM ROCK AVE. 0.3 76.8 R MCKEE RD. 0.6 77.4 END KIRK AVE. R=Right, L=Left, X=Cross, U=Uturn, S=straight