| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Racecourse Cross | city | Ireland | 52.48 | -7.89 | 383 | 4397 | |
| Raheen | city | Ireland | 52.37 | -7.97 | 252 | 3357 | |
| Rathbeg Bridge | city | Ireland | 52.69 | -7.59 | 830 | 1916 | |
| Rathbrit | city | Ireland | 52.49 | -7.79 | 830 | 1219 | |
| Rathclarish | city | Ireland | 52.41 | -7.43 | 830 | 2000 | |
| Rathclogh | city | Ireland | 52.54 | -7.81 | 830 | 1279 | |
| Rathdermot | city | Ireland | 52.44 | -8.08 | 249 | 1636 | |
| Rathkea | city | Ireland | 52.44 | -8.23 | 830 | 2018 | |
| Rathkeevin | city | Ireland | 52.37 | -7.80 | 249 | 3796 | |
| Rathkennan | city | Ireland | 52.62 | -7.92 | 249 | 1789 | |
| Rathkennan Bridge | city | Ireland | 52.63 | -7.92 | 249 | 1767 | |
| Rathmore | city | Ireland | 52.38 | -7.86 | 324 | 2626 | |
| Rathordan | city | Ireland | 52.51 | -7.86 | 830 | 4216 | |
| Rathsallagh | city | Ireland | 52.46 | -7.81 | 830 | 1296 | |
| Renaghmore | city | Ireland | 52.65 | -7.54 | 830 | 1372 | |
| Riversdale | city | Ireland | 52.41 | -8.23 | 393 | 1138 | |
| Rochestown | city | Ireland | 52.33 | -7.89 | 196 | 3166 | |
| Rodus Bridge | city | Ireland | 52.48 | -8.34 | 324 | 1782 | |
| Roheen | city | Ireland | 52.45 | -8.03 | 232 | 1499 | |
| Rosegreen | city | Ireland | 52.47 | -7.83 | 830 | 1452 | |
| Rossadrehid | city | Ireland | 52.41 | -8.12 | 830 | 1180 | |
| Rossbog | city | Ireland | 52.41 | -8.14 | 830 | 1437 | |
| Rossmore | city | Ireland | 52.26 | -7.77 | 830 | 1230 | |
| Rossmore Bridge | city | Ireland | 52.61 | -8.01 | 370 | 1411 |