ByRoute 12 links Barberstown on the outskirts of DUBLIN with the Burren and Doolin (Co. Clare) on ByRoute 1 via:
In Co. Meath –
Ballynare, Kilcloon & Mulhussey, Phepotstown, Garadice, Agher, Rathcore, Enfield;
In Co. Kildare –
Johnstown Bridge, Moyvalley, Carbury & Derrintum, Carrick, Kinnefad;
In Co. Offaly –
Old Croghan, Croghan, Daingean & Ballinagar, Killeigh, Killurin & Black Lion, Blue Ball, Mount Bolus & Ballyboy;
Kilcormac, Broughal, Cloghan, Belmont;
Moystown, Shannon Harbour, Banagher;
In Co. Galway –
Clonfert, Eyrecourt & Meelick, Lawrencetown & Kiltormer, Clontuskert;
Aughrim, Kilconnell & Woodlawn, Killrickle & Bullaun;
Loughrea, Kilchreest & Castledaly;
Craughwell & Ardrahan, Kiltartan;
In Co. Clare –