High Quality Content by WIKIPEDIA articles! The Khyber Pass, is a mountain pass that links Pakistan and Afghanistan. Throughout history it has been an important trade route between Central Asia and South Asia and a strategic military location. The summit of the Khyber Pass is 5 kilometres (3.1 mi) inside Pakistan at Landi Kotal and it cuts through the northeastern part of the Safed Koh mountains which themselves are a far southeastern extension of the Hindu Kush range.