The range is approximately 35 miles (56 km) east-to-west and 10–15 miles north-to-south. The main part of the range is located in northern Carter County and southern Murray County, approximately 15 miles (24 km) north of Ardmore and 5 miles (8.0 km) south of Davis, Oklahoma on Interstate 35. The eastern flank of the ridge is approximately 5 miles (8.0 km) south of Sulphur on U.S. Highway 177.