| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ruan | city | An Clar | Ireland | 52.9305556 | -8.9897222 | 124 | 2503 |
| Rue Cross Roads | city | Sligeach | Ireland | 54.0408333 | -8.76 | 249 | 2574 |
| Runalunn | city | Corcaigh | Ireland | 51.5875 | -9.2655556 | 321 | 5247 |
| Ruscaigh | city | Ros Comain | Ireland | 53.8333333 | -7.9166667 | 226 | 1828 |
| Rush | city | Baile Atha Cliath | Ireland | 53.5247222 | -6.1097222 | 3 | 50537 |
| Rushbrooke | city | Corcaigh | Ireland | 51.85 | -8.3166667 | 0 | 3976 |
| Rusheen | city | Ciarrai | Ireland | 52.1583333 | -9.6602778 | 249 | 2423 |
| Rusheens | city | Maigh Eo | Ireland | 54.1925 | -9.1713889 | 3 | 1278 |
| Rusheeny | city | Gaillimh | Ireland | 53.4138889 | -9.3572222 | 265 | 2794 |
| Rushmount | city | Corcaigh | Ireland | 52.1844444 | -8.2622222 | 239 | 5178 |
| Ruskey | city | Ros Comain | Ireland | 53.8333333 | -7.9166667 | 226 | 1828 |
| Rusmuck | city | Gaillimh | Ireland | 53.3502778 | -9.6158333 | 3 | 1968 |
| Russellstown | city | Cill Dara | Ireland | 53.2377778 | -6.8386111 | 416 | 7161 |
| Russellstown Cross Roads | city | Cill Dara | Ireland | 53.083333 | -6.94 | 259 | 7189 |
| Russellstown New | city | Port Lairge | Ireland | 52.315 | -7.73 | 800 | 4259 |
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