It would depend on where in each county you were driving between, but from the city of Waterford to the city of Limerick, it is about 128 kilometres or 80 miles, so about a 2 hour drive depending on traffic.
Cork city in county Cork. Limerick city in county Limerick. Waterford city in county Waterford.
Dublin, Limerick, Waterford,
limerick and tipperary
The nearest cities would be Limerick and Waterford.
Dublin, Cork, Waterford and Limerick.
Dublin Cork Limerick Waterford
It depends on what part of Laois and what part of Waterford you are talking about, but it would be about 2 hours.
6. Dublin, Cork, Limerick, Galway, Kilkenny, Waterford
8 counties. They are: Waterford, Cork, Limerick, Kilkenny, Clare, Galway, Offaly and Laois.
Waterford City - after Dublin, Cork & Limerick Cities. Some would argue that Belfast is the 2nd largest city in Ireland thus making Limerick the 4th city in Ireland but that is incorrect. As Belfast is in Northern Ireland, a seperate "entity" to Ireland the 4 largest cities in Ireland are as above Dublin, Cork, Limerick & Waterford
6 - Cork, Kerry, Clare, Limerick, Tipperary and Waterford
Cork, Limerick, Clare, Galway, Offaly, Laois, Kilkenny and Waterford