All routes join up at Kokand in the Fergana Valley, and the roads continue east across the Karakum Desert towards Merv, joining the northern route briefly.

• 所有的道路都在费尔干纳盆地的浩罕连结，继续伸展到东方的道路穿过了卡拉库姆沙漠，往木鹿的方向而去，暂时地与北路相连。