Highway 6 is a paved undivided major provincial highway in the Canadian province of Saskatchewan. It runs from Montana Highway 16 at the Canada–US border near the Canada customs port of Regway to Highway 55 near Choiceland. Highway 6 is about 523 km (325 mi) long. The CanAm Highway comprises Saskatchewan Highways from south to north: SK 35, Sk 39, Sk 6, Sk 3, as well as Sk 2. 330 kilometres (210 mi) of Saskatchewan Highway 6 contribute to the CanAm Highway between Corinne and Melfort. Highway 6 passes through the cities of Regina and Melfort.