To the north, M41 goes over the Taldyk Pass to Gulcha and Osh in the Ferghana Valley. To the south, after leaving the Alay Valley the M41 rises to the 4280m Kyzylart Pass into Tajikistan as part of the Pamir Highway. to the east on A371 is the Irkeshtam pass to Kashgar, Xinjiang province, China. To the west, the A372 leads down the Alay Valley. The pass at the west end (towards Dushanbe, Tajikistan) is a bilateral border crossing closed to foreigners.