What is the distance between Heathrow airport to Southam?

Answer 1

80 miles taking this route:

1. EXIT the airport, then follow signs to M25. Once you are at M25, follow signs to M25(N) to M40.
2. Take M25 to M40 to BIRMINGHAM at J16.
3. Take M40 to A422 to BANBURY at J11. EXIT, then follow signs to A422 BANBURY.
4. Take A422 to A423 to SOUTHAM. Follow signs to A423 to SOUTHAM.
5. Take A423 to Southam.