| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Rampo | city | Chungnam | Korea, Republic of (South) | 36.30 | 126.60 | 173 | 36314 |
| Reika-ri | city | Chungnam | Korea, Republic of (South) | 36.75 | 126.78 | 36 | 15226 |
| ReikÅ | city | Chungnam | Korea, Republic of (South) | 36.40 | 126.43 | 0 | 2610 |
| Reisan | city | Chungnam | Korea, Republic of (South) | 36.68 | 126.84 | 232 | 55508 |
| Reizan | city | Chungnam | Korea, Republic of (South) | 36.68 | 126.84 | 232 | 55508 |
| Ri | city | Chungnam | Korea, Republic of (South) | 36.62 | 127.17 | 830 | 17048 |
| Ri | city | Chungnam | Korea, Republic of (South) | 36.23 | 127.19 | 108 | 15424 |
| Ri | city | Chungnam | Korea, Republic of (South) | 36.19 | 127.23 | 830 | 8977 |
| Ri | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.36 | 830 | 335499 |
| Rijin-ri | city | Chungnam | Korea, Republic of (South) | 36.36 | 127.06 | 236 | 7323 |
| Ritcho | city | Chungnam | Korea, Republic of (South) | 36.92 | 127.22 | 62 | 42319 |
| Rojo | city | Chungnam | Korea, Republic of (South) | 36.27 | 127.13 | 95 | 16305 |
| Ronsan | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.08 | 6 | 58893 |
| Ronzan | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.08 | 6 | 58893 |
| Ruji | city | Chungnam | Korea, Republic of (South) | 36.94 | 126.72 | 3 | 15821 |
| Ryujo | city | Chungnam | Korea, Republic of (South) | 36.92 | 127.22 | 62 | 42319 |
| Ryusho-ri | city | Chungnam | Korea, Republic of (South) | 36.81 | 126.58 | 121 | 14615 |