It is about 40 miles or 60 kilometres long.
it is 238 miles long
The Lagan does, and underground so does the Farset.
The main ones, the Rivers Lagan, Bann, Foyle and Blackwater.
River Lagan
The shortest canal or river in the world is the Lagan canal or the river Lagan.
The River Bann and the River Lagan are the two main rivers in County Antrim. Both arise in Country Down while the Lagan flows into Belfast Lough and the Bann drains into Lough Neagh, the biggest lake in Ireland.
The Lagan Boat company Belfast,Ireland.
There is no river of that name in Northern Ireland. The Amazon is in South America. The longest river in Northern Ireland is the Bann, which is about 80 miles or 129 kilometres long.
The River Shannon is found in Ireland. The river runs through 11 of Ireland's counties and is a total of 224 miles long. It is the longest river in Ireland and the British Isles.
It is a major river in Northern Ireland which runs from the Slieve Croob mountain in County Down to Belfast and into Belfast Lough, an inlet of the Irish Sea. It forms the border between County Antrim and County Down.
With liquid soap and train oil greased on the slipway Titanic took 62 seconds to go from yard 401 to the River Lagan
The longest river in Ireland is the river shannon or otherwise known as the shannon river. it is 386 kilometers (240 miles).
Northern Ireland school closings are posted on the BBC web site.