List of Saskatchewan municipal roads (600–699)

The following is a list of rural municipality highways in the Canadian province of Saskatchewan between the numbers 600 and 699. The 600-series highways run north and south and, generally, the last two digits increase from east to west. Many of these highways are gravel for some of their length.

Highway 600 runs from Highway 18 near Gainsborough to Township Road 174. Highway 600 is about 202 kilometres (126 mi) long.

Highway 600 intersects Highway 18, Highway 361, Highway 13, Highway 48, Highway 1, Highway 709, Highway 308, and Highway 8.

Highway 600 passes near the towns of Fertile, Antler, Maryfield, Fleming, Welwyn, Rocanville, Spy Hill, and Welby. Highway 600 is a gravel road that is operational year round.

Highway 601 runs from Highway 8 at Rocanville south to the RM of Enniskillen No. 3, south of Glen Ewen. The highway connects with Highways 1, 48, 13, 361, and 18. It is about 182 kilometres (113 mi) long.

Highway 602 runs from Highway 18 on the north side of Coronach to Highway 18 on the east side of Coronach. It is about 1.7 kilometres (1.1 mi) long.

Highway 603 runs from Highway 9 at Elcott to Highway 48 near Wawota. Highway 603 passes near the communities of Auburnton, Manor, and Service. Highway 603 connects with Highways 361 and 13. It is about 117 kilometres (73 mi) long.

Highway 604 runs from the Canada–United States border near North Portal to Highway 13 near Arcola. It is about 79 kilometres (49 mi) long.