Liosta Séadchomharthaí Náisiúnta (Longfort)
| NM# | Ainm | Béarla | Cur síos | Íomhá | Baile Fearainn | Townland | Contae | Láthair |
|---|---|---|---|---|---|---|---|---|
| 630 | Ráth Áth an Bhaird | w:Aghaward fort | Lios | Áth an Bhaird | Aghaward | An Longfort | 53° 47′ 44″ N, 7° 39′ 02″ O / 53.795683°N,7.650604°W | |
| 677 | Bóthar Chorr Liath | w:Corlea Trackway | Conair Adhmaid |  | Longfort, An | Longford | An Longfort | 53° 37′ 25″ N, 7° 52′ 22″ O / 53.623543°N,7.87267°W |
| 91 | w:Inchcleraun | Láthair Eaglasta (Luath-Meánaoiseach) | Inis Cloithrinn | Inchcleraun | An Longfort | 53° 35′ 06″ N, 8° 00′ 40″ O / 53.584863°N,8.011179°W | ||
| 640 | w:Larkfield fort | Lios | Cluain Fhuiseog | Larkfield, County Longford | An Longfort | 53° 50′ 17″ N, 7° 32′ 16″ O / 53.838095°N,7.537651°W | ||
| 263 | w:Granard Motte | Móta agus Babhún |  | Gránard | Granard | An Longfort | 53° 46′ 35″ N, 7° 30′ 07″ O / 53.776312°N,7.501945°W | |
| 598 | w:Sonnagh fort | Lios | An Sonnach | Sonnagh | An Longfort | 53° 49′ 50″ N, 7° 36′ 07″ O / 53.830421°N,7.60181°W |