The distance between Dublin to Roscommon via Belfast, Portrush, Londonderry, Sligo is 536 Km by road. You can also find the distance from Dublin to Roscommon via Belfast, Portrush, Londonderry, Sligo using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Dublin to Roscommon via Belfast, Portrush, Londonderry, Sligo for road driving directions!