The road measures 15.48 miles long and would take a car obeying speed limits 34 minutes to travel its length.
The A644 is a A Road and is located in the Zone 6 Highways Region.
This is a true long-distance route, journeying through numerous towns like Thornton, Denholme, Queensbury, Shelf, HALIFAX, Northowram, Hipperholme, Hove Edge, BRIGHOUSE, MIRFIELD, DEWSBURY, and Ravensthorpe.
The road connects West Yorkshire and West Yorkshire.