| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Rakuan | city | | Korea, Republic of (South) | 34.9 | 127.35 | 88 | 21271 |
| Rampo | city | | Korea, Republic of (South) | 35.5333333 | 126.5166667 | 9 | 15543 |
| Reisen | city | | Korea, Republic of (South) | 35.3 | 126.7833333 | 285 | 22325 |
| Reisen-ri | city | | Korea, Republic of (South) | 35.3 | 126.7833333 | 285 | 22325 |
| Rimpa | city | | Korea, Republic of (South) | 35.9833333 | 126.85 | 91 | 28130 |
| Rinha | city | | Korea, Republic of (South) | 35.9833333 | 126.85 | 91 | 28130 |
| Rinhi | city | | Korea, Republic of (South) | 35.9833333 | 126.85 | 91 | 28130 |
| Ritsuho-ri | city | | Korea, Republic of (South) | 34.7666667 | 128.6 | 62 | 28040 |
| Rokichi-ri | city | | Korea, Republic of (South) | 35.7833333 | 126.7166667 | 16 | 21151 |
| Rokuto | city | | Korea, Republic of (South) | 34.5333333 | 127.1333333 | 16 | 10272 |
| Rokutō | city | | Korea, Republic of (South) | 34.5333333 | 127.1333333 | 16 | 10272 |
| Ryuka-ri | city | | Korea, Republic of (South) | 35.4833333 | 126.9333333 | 1361 | 27415 |
| Ryutan | city | | Korea, Republic of (South) | 35.95 | 127.4833333 | 751 | 28027 |
| Ryuzan | city | | Korea, Republic of (South) | 35.95 | 127.4833333 | 751 | 28027 |
| Ryūka-ri | city | | Korea, Republic of (South) | 35.4833333 | 126.9333333 | 1361 | 27415 |
| Ryūtan | city | | Korea, Republic of (South) | 35.95 | 127.4833333 | 751 | 28027 |
| Rōkichi-ri | city | | Korea, Republic of (South) | 35.7833333 | 126.7166667 | 16 | 21151 |