Loch Garman is located in Swords city, Ireland at the 52.3342, -6.4575 coordinates. Distance from Loch Garman to other cities. are listed below, click on the city name to find distance between. Distance from Loch Garman to Dun Laoghaire 109 km, to Tallaght 106 km, to Drogheda 154 km. The green marker indicates the location of Loch Garman.