The Fergana Range stretches from north-west to south-east, separating the Fergana Valley and the inner Tian Shan. The south-east section of the range is higher. It joins the Torugart Ridge and the Alaykuu Ridge via the Seok Pass. The South-west slope is long and low-sloped, the north-east - short and steep. Mountain ranges southwest are denoted by collective term: Pamir-Alay system.