| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Reishu | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.63 | 177 | 39460 |
| Reito-ri | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.37 | 830 | 9187 |
| Rensen | city | Gyeonggi | Korea, Republic of (South) | 38.10 | 127.08 | 154 | 8195 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.51 | 127.63 | 246 | 10132 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.87 | 126.78 | 32 | 22342 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.25 | 127.31 | 830 | 66461 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.93 | 126.86 | 301 | 12716 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.69 | 127.49 | 259 | 84 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.66 | 127.12 | 95 | 673444 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 127.56 | 242 | 38343 |
| Ri | city | Gyeonggi | Korea, Republic of (South) | 37.11 | 127.55 | 252 | 8344 |
| Riho-ri | city | Gyeonggi | Korea, Republic of (South) | 37.40 | 127.53 | 114 | 8944 |
| Risen | city | Gyeonggi | Korea, Republic of (South) | 37.28 | 127.44 | 209 | 93267 |
| Rishū | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.63 | 177 | 39460 |
| Ritsu-ri | city | Gyeonggi | Korea, Republic of (South) | 37.53 | 127.69 | 830 | 10034 |
| Ronnanki | city | Gyeonggi | Korea, Republic of (South) | 37.97 | 127.42 | 1669 | 3756 |
| Ryūtō-ri | city | Gyeonggi | Korea, Republic of (South) | 37.56 | 127.71 | 383 | 8232 |