How many miles it is from Swansea to Devon?

Answer 1

166 miles taking this route:

1. Take M4(E) CARDIFF, from Swansea, across the Severn River bridge (toll), to M49 to The SOUTH WEST at J22 (and, at this point, you will be in ENGLAND).
2. You will then take M49 (as a shortcut) to M5 to The SOUTH WEST towards WESTON-SUPER-MARE.
3. Take M5 to The SOUTH WEST to A361 BARNSTAPLE at J27.
4. Take A361, past Barnstaple, to Chivenor.