Depends on where abouts in Northern Ireland.
Shortest distant from Northern Ireland to London is from Kilard point, County Down (bottom of Strangford Lough) is 293miles.
Longest distants is from Manger, County Fermanagh is 392miles.
From Belfast to London is 322miles.
Longest distance across Northern Ireland is 110miles, from outside Manger to outside Ballyhalbert.
About 300 miles depending on which part of Northern Ireland.
The closest point is approx 12 miles.
Belfast is in northern ireland
409.37 kilometres (254.37 miles)
55 minutes
Oars and oars
Santa gets to Northern Ireland in time to deliver all the presents there.
1 hour
Letters posted within Northern Ireland to other parts of Northern Ireland would normally have next-day delivery.
There are no ferries from Northern Ireland to France. To get to France by ferry you would first drive to somewhere in the Republic of Ireland, particularly Rosslare, and get a ferry from there. The ferry takes about 24 hours, and the drive to Rosslare from Northern Ireland would take at least 3 hours, depending on where in Northern Ireland you were starting from.
12 minutes and 1 day
It can range from 300miles, but at the same time it could take a second as all you would have to do is step over the boarder.
Second class post
About forty five minute's flight time.
No, ie is only used in the Republic of Ireland . uk is used in Northern Ireland. (I take it you mean what do you put after a website address)
Santa can travel anywhere in the world at the same speed, which is nearly instantaneously.
That depends on how long his previous stops take. It is hard to tell. But right now he is in Belgium.