| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Hisn Rabab | city | Hadramawt | Yemen | 14.25 | 48.86 | 3 | 1063 |
| Hisn Rafid | city | Ma'rib | Yemen | 15.12 | 45.18 | 7798 | 5250 |
| Hisn Ramam | city | Ad Dali` | Yemen | 13.90 | 44.83 | 6709 | 15243 |
| Hisn Rayah | city | `Amran | Yemen | 15.82 | 44.04 | 7103 | 17031 |
| Hisn Rayman | city | Ibb | Yemen | 13.99 | 44.23 | 8389 | 238375 |
| Hisn Riyam | city | Ma'rib | Yemen | 15.07 | 45.18 | 6981 | 3901 |