Original: The approaches to the Khyber Pass across the Safed Koh are in eastern Afghanistan ; the summit of the pass at at Landi Kotal , Pakistan is 5 km east of the border town of Torkham .
Simplified: The area towards the Khyber Pass across the Safed Koh are in eastern Afghanistan ; at the top the height is 1070 m. \/O/ 3,509 ft. at Landi Kotal .