The road measures 5.45 miles long and would take a car obeying speed limits 19 minutes to travel its length.
The A238 is a A Road and is located in the Zone 2 Highways Region.
This is a true long-distance route, journeying through numerous towns like Norbiton, Malden, Wimbledon, Raynes Park, and Merton.
The road is located entirely within Greater London.