The road measures 18.56 miles long and would take a car obeying speed limits 25 minutes to travel its length.
The B6437 is a B Road and is located in the Zone 6 Highways Region.
This is a true long-distance route, journeying through numerous towns like Auchencrow, EYEMOUTH, Chirnside, Reston, COLDSTREAM, Whitsome, Allanton, and DUNS.
The road connects Berwickshire and Berwickshire.