 The highest point is McKittrick Summit at 4,331 ft (1,320 m), located in the center of the range about 35 mi (56 km) west of Bakersfield.The summit on State Route 58, which crosses the range, is at above sea level.The lowest crossing of the range is at Polonio Pass at by State Route 46 at its northern end and is separated by the Diablo Range to the north near Cholame.