How far is it from port Stephens to bathurst?

378 kilometres taking this route:

1. Take State Route SR122 NEWCASTLE, from Port Stephens, to HIGHWAY 1 (Pacific Hwy) to SYDNEY.
2. Take HIGHWAY 1 (eventually becomes a MOTORWAY), to METROAD 7 (Pennant Hills Rd and Cumberland Hwy) to CANBERRA, at the END of the motorway, in Sydney.
3. Take METROAD 7 (Pennant Hills Rd/Cumberland Hwy) down to M7 MOTORWAY towards CANBERRA.
4. Take M7, around Sydney, to METROAD 4 - MOTORWAY towards PENRITH and the BLUE MOUNTAINS.
5. Take METROAD 4 - MOTORWAY across to ROUTE 32 (Great Western Hwy) to KATOOMBA at the END of the Motorway.
6. Continue on ROUTE 32 to BATHURST.