| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Radestown | city | Kilkenny | Ireland | 52.69 | -7.24 | 262 | 17104 |
| Raheen | city | Kilkenny | Ireland | 52.51 | -7.30 | 223 | 1556 |
| Raheen | city | Kilkenny | Ireland | 52.38 | -7.29 | 308 | 2523 |
| Raheenarran | city | Kilkenny | Ireland | 52.43 | -7.32 | 830 | 1682 |
| Raheendonore | city | Kilkenny | Ireland | 52.52 | -7.02 | 830 | 1784 |
| Raheenroche | city | Kilkenny | Ireland | 52.57 | -7.06 | 830 | 2049 |
| Rahillakeen | city | Kilkenny | Ireland | 52.33 | -7.13 | 219 | 3504 |
| Railyard | city | Kilkenny | Ireland | 52.83 | -7.15 | 830 | 2727 |
| Rathaleek | city | Kilkenny | Ireland | 52.61 | -7.29 | 246 | 13266 |
| Rathcash | city | Kilkenny | Ireland | 52.64 | -7.13 | 259 | 2281 |
| Rathclogh | city | Kilkenny | Ireland | 52.59 | -7.22 | 223 | 4530 |
| Rathduff | city | Kilkenny | Ireland | 52.55 | -7.17 | 265 | 3114 |
| Rathduff | city | Kilkenny | Ireland | 52.54 | -7.25 | 239 | 2029 |
| Rathgarry | city | Kilkenny | Ireland | 52.85 | -7.25 | 830 | 2239 |
| Rathgarvan | city | Kilkenny | Ireland | 52.64 | -7.15 | 259 | 2559 |
| Rathkyle | city | Kilkenny | Ireland | 52.80 | -7.52 | 830 | 1354 |
| Rathnasmolagh | city | Kilkenny | Ireland | 52.34 | -7.11 | 272 | 2469 |
| Rathpatrick Cross Roads | city | Kilkenny | Ireland | 52.28 | -7.06 | 200 | 22928 |
| Redbog | city | Kilkenny | Ireland | 52.64 | -7.05 | 134 | 2385 |
| Reevanagh | city | Kilkenny | Ireland | 52.73 | -7.13 | 830 | 860 |
| Robinstown | city | Kilkenny | Ireland | 52.34 | -7.06 | 830 | 1902 |
| Rochestown | city | Kilkenny | Ireland | 52.32 | -7.00 | 29 | 2735 |
| Rochestown | city | Kilkenny | Ireland | 52.35 | -7.22 | 830 | 2542 |
| Rockview | city | Kilkenny | Ireland | 52.50 | -7.06 | 246 | 1557 |
| Rogerstown Bridge | city | Kilkenny | Ireland | 52.49 | -7.32 | 249 | 1463 |
| Ros Con | city | Kilkenny | Ireland | 52.48 | -7.40 | 830 | 1469 |
| Roscon | city | Kilkenny | Ireland | 52.48 | -7.40 | 830 | 1469 |
| Rosconnell Bridge | city | Kilkenny | Ireland | 52.85 | -7.33 | 400 | 2574 |
| Rossinan | city | Kilkenny | Ireland | 52.34 | -7.16 | 249 | 3119 |
| Rossmore | city | Kilkenny | Ireland | 52.59 | -7.45 | 269 | 1311 |
| Ruthstown | city | Kilkenny | Ireland | 52.73 | -7.25 | 830 | 2888 |
| Ryan's Cross Roads | city | Kilkenny | Ireland | 52.81 | -7.16 | 830 | 3140 |
| Ryan’s Cross Roads | city | Kilkenny | Ireland | 52.81 | -7.16 | 830 | 3140 |
| Ráithín Dhún Uabhair | city | Kilkenny | Ireland | 52.52 | -7.02 | 830 | 1784 |
| Ráithín an Róistigh | city | Kilkenny | Ireland | 52.57 | -7.06 | 830 | 2049 |
| Ráth Chaise | city | Kilkenny | Ireland | 52.64 | -7.13 | 259 | 2281 |
| Ráth Chloch | city | Kilkenny | Ireland | 52.59 | -7.22 | 223 | 4530 |
| Ráth an Bhoinéisigh | city | Kilkenny | Ireland | 52.68 | -7.25 | 236 | 20779 |
| Ráth an Bháthaigh | city | Kilkenny | Ireland | 52.49 | -7.26 | 249 | 1839 |
| Ráth an Fhearainn | city | Kilkenny | Ireland | 52.43 | -7.32 | 830 | 1682 |
| Ráth an Photaire | city | Kilkenny | Ireland | 52.62 | -7.44 | 830 | 1277 |
| Ráth na Smólach | city | Kilkenny | Ireland | 52.34 | -7.11 | 272 | 2469 |