The road measures 71.22 miles long and would take a car obeying speed limits 1 hours and 32 minutes to travel its length.
The A31 is a A Road and is located in the Zone 3 Highways Region.
This is a true long-distance route, journeying through numerous towns like Bere Regis, Winterborne Zelston, Almer, Charborough Park, West Almer, East Almer, Sturminster Marshall, Corfe Mullen, Ashington, WIMBORNE, Ferndown Industrial Estate, FERNDOWN, West Moors, St. Leonards, St. Ives, RINGWOOD, Ashley Heath, Ashley, Poulner, Forest Corner, Shobley, Picket Hill, Picket Post, Stoney Cross, Minstead, Cadnam, Copythorne, Ower, WINCHESTER, Chilcomb, Temple Valley, Ovington, ALRESFORD, Ropley, Four Marks, Chawton, ALTON, Neatham, Holybourne, Upper Froyle, Froyle, Lower Froyle, Bentley, FARNHAM, Runfold, Badshot Lea, Tongham, Seale, Puttenham, Compton, and GUILDFORD.
The road passes through several counties, including Dorset, Hampshire, and Surrey.