| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Rah Sefid | city | Ilam | Iran | 33.70 | 46.29 | 3444 | 31551 |
| Rahim 'Abdollah | city | Ilam | Iran | 33.63 | 46.36 | 4189 | 46666 |
| Rakas | city | Ilam | Iran | 32.48 | 47.50 | 318 | 1043 |
| Raḩmatābād | city | Ilam | Iran | 33.82 | 47.47 | 4268 | 3129 |
| Remavand-e `Olya | city | Ilam | Iran | 33.33 | 47.15 | 1998 | 3812 |
| Remāvand-e ‘Olyā | city | Ilam | Iran | 33.33 | 47.15 | 1998 | 3812 |
| Reshnowabad | city | Ilam | Iran | 33.12 | 47.36 | 2729 | 3907 |
| Rezaabad | city | Ilam | Iran | 33.18 | 46.22 | 830 | 1625 |
| Rika | city | Ilam | Iran | 33.50 | 46.18 | 2080 | 1490 |
| Rinjub | city | Ilam | Iran | 33.80 | 46.30 | 4189 | 5220 |
| Rizabad | city | Ilam | Iran | 33.18 | 46.22 | 830 | 1625 |
| Rostam Khan | city | Ilam | Iran | 33.90 | 46.17 | 3349 | 5215 |
| Rostamkhānī | city | Ilam | Iran | 33.60 | 47.00 | 2647 | 3129 |
| Rubareh | city | Ilam | Iran | 33.74 | 47.39 | 3349 | 3129 |
| Rusta-ye Taleqani | city | Ilam | Iran | 33.36 | 46.63 | 4563 | 1490 |
| Ruvan | city | Ilam | Iran | 33.95 | 45.96 | 3349 | 5215 |
| Rāhīm ’Abdollāh | city | Ilam | Iran | 33.63 | 46.36 | 4189 | 46666 |
| Rīzehvand-e Būlī | city | Ilam | Iran | 33.78 | 46.03 | 3349 | 5068 |
| Rūberah | city | Ilam | Iran | 33.74 | 47.39 | 3349 | 3129 |