About 160 miles. Some or all of that would be by ferry or air.
It is 3860 miles.
Halifax, West Yorkshire to Nottingham = 75.2 miles
Dublin is about 100 miles or 167 kilometres from Belfast.There are about 87.328 miles between Dublin and Belfast.
103 miles
To Dublin in Ireland it is 5990 kilometres or 3722 miles.
About 112 miles.
About 195 miles
170 miles
555 miles
1,131 miles
The distance from Dundalk to Dublin is 53 miles or 85 K