How many miles is it from portadown to carrickfergus?

40 miles taking this route:

1. Take A3 from Portadown to M1 BELFAST via M12.
2. Take M1 to M2 to the NORTH via A12 thru BELFAST.
3. Take M2 to M5 to CARRICKFERGUS at J2.
4. Take M5 to A2 to CARRICKFERGUS.
5. Take A2 to CARRICKFERGUS.