The road measures 23.44 miles long and would take a car obeying speed limits 34 minutes to travel its length.
The A127 is a A Road and is located in the Zone 1 Highways Region.
This is a true long-distance route, journeying through numerous towns like ROMFORD, Harold Wood, HORNCHURCH, UPMINSTER, Great Warley, Little Warley, West Horndon, Dunton, BILLERICAY, BASILDON, Laindon, Crays Hill, WICKFORD, North Benfleet, RAYLEIGH, BENFLEET, Brook Road Industrial Estate, LEIGH-ON-SEA, SOUTHEND-ON-SEA, and WESTCLIFF-ON-SEA.
The road connects Greater London and Essex.