The Kyrgyz Ala-Too also known as Kyrgyz Alatau, Kyrgyz Range, and Alexander Range is a large range in the northern Tien-Shan. It stretches for a total length of 454 km from the west-end of Issyk-Kul to the town Taraz in Kazakhstan. It runs in the east–west direction, separating Chüy Valley from Kochkor Valley, Suusamyr Valley, and Talas Valley. Talas Ala-Too Range adjoins the Kyrgyz Ala-Too in vicinity of Töö Ashuu Pass.