ByRoad 6 links the DUBLIN outpost of Rathcoole to Castlemaine (Co. Kerry) on ByRoute 1 via:

In Co. Kildare –

Kill, Great Forenaghts, Punchedstown,

Brannockstown & Harristown, Calverstown & Narraghmore,

Crookstown & Ballitore,

Timolin & Moone,

Castledermot, Graney,

In Co. Carlow –

Killerig, Tullow,

Ballon, Fenagh & Nurney,

Leighlinbridge, Old Leighlin, Royal Oak,

In Co. Kilkenny  –

Paulstown, Ballyfoyle, Tullaroan, Grange,

In Co. Tipperary –

Gortnahoe // Glengoole, Horse & Jockey,

Holycross, Dundrum,

Tipperary Town // Emly; 

In Co. Limerick & Co. Cork –

Hospital & Knockainy,  Herbertstown, Lough Gur,

Bruff // Fedamore,

Manister, Croom, Carrigeen,

Ballingarry, Croagh,

Rathkeale, Ardagh & Rathronan,

Newcastle West, Killeedy & Ashford,

Broadford, Drumcolliher, Milford, Tullylease, Meelin & Rockchapel, Mountcollins,

In Co. Kerry –

Brosna, Knocknagoshel, Lyreacrompane, Castleisland, Scartaglin, Farranfore.