The road measures 3.15 miles long and would take a car obeying speed limits 13 minutes to travel its length.
The A401 is a A Road and is located in the Zone 4 Highways Region.
This is a true long-distance route, journeying through numerous towns like St Giles, Bloomsbury, Covent Garden, Soho, Holborne, St Lukes, Islington, and Clerkenwell.
The road connects Greater London and Greater London.