| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Raihu | city | Sandaun Province | Papua New Guinea | -3.15 | 142.3666667 | 3 | 395 |
| Rainuk | city | Sandaun Province | Papua New Guinea | -2.9666667 | 141.9166667 | 6 | 416 |
| Ramo | city | Sandaun Province | Papua New Guinea | -3.1 | 142.0333333 | 1023 | 710 |
| Ramu | city | Sandaun Province | Papua New Guinea | -3.1 | 142.0333333 | 1023 | 710 |
| Rapaw | city | Sandaun Province | Papua New Guinea | -3.8 | 142.3 | 715 | 719 |
| Rapaw | city | Sandaun Province | Papua New Guinea | -3.8 | 142.3 | 715 | 719 |
| Rauit | city | Sandaun Province | Papua New Guinea | -3.6166667 | 142.2333333 | 1194 | 719 |
| Rauwetei | city | Sandaun Province | Papua New Guinea | -3.4166667 | 142.1 | 2568 | 719 |
| Rawei | city | Sandaun Province | Papua New Guinea | -3.85 | 141.3833333 | 501 | 719 |
| Rawo | city | Sandaun Province | Papua New Guinea | -2.8 | 141.5666667 | 3 | 434 |
| Reingalon | city | Sandaun Province | Papua New Guinea | -3.1 | 142.2166667 | 9 | 367 |
| Rombigei | city | Sandaun Province | Papua New Guinea | -4.6 | 141.2166667 | 1712 | 719 |
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