It is about 10 miles if you go through the city centre, but that can obviously be slow in rush hour. There is another route that you could go along the M50 motorway, that would be a bit longer, but...
From Dublin city centre to the north of county Wexford, is about 60 miles or 95 kilometres. Depending on where you are starting from and going to, it can vary. Dublin city centre to the south end of...