| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Riku | city | Hormozgan | Iran | 26.85 | 56.12 | 0 | 3161 |
| Riku-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.01 | 125.22 | 328 | 87728 |
| Rikuan | city | Yap | Federated States of Micronesia | 9.56 | 138.20 | 0 | 4163 |
| Rikubetsu | city | Hokkaido | Japan | 43.47 | 143.74 | 830 | 459 |
| Rikubetsu-chō | city | Hokkaido | Japan | 43.47 | 143.74 | 830 | 459 |
| Rikubetsushigai | city | Hokkaido | Japan | 43.47 | 143.74 | 830 | 459 |
| Rikug | city | Xizang | China | 30.90 | 91.70 | 16085 | 0 |
| Rikugkanjar | city | Xizang | China | 32.21 | 92.71 | 15144 | 298 |
| Rikugō | city | Nagano | Japan | 36.41 | 137.91 | 2509 | 22299 |
| Rikukangjia | city | Xizang | China | 32.21 | 92.71 | 15144 | 298 |
| Rikul | city | Arbil | Iraq | 37.02 | 43.99 | 3349 | 2235 |
| Rikul'di | city | Laanemaa | Estonia | 59.13 | 23.55 | 49 | 114 |
| Rikulada | city | Sichuan | China | 28.48 | 102.59 | 8389 | 10466 |
| Rikulova | city | Ongtustik Qazaqstan | Kazakhstan | 41.32 | 68.70 | 971 | 2384 |
| Rikul’di | city | Laanemaa | Estonia | 59.13 | 23.55 | 49 | 114 |
| Rikumbetsu | city | Hokkaido | Japan | 43.47 | 143.74 | 830 | 459 |
| Rikumi | city | Ludzas Novads | Latvia | 56.43 | 27.87 | 830 | 302 |
| Rikunan | city | Van | Turkey | 37.99 | 43.08 | 5869 | 2695 |
| Rikunovka | city | Poltavs'ka Oblast' | Ukraine | 49.18 | 34.48 | 344 | 2844 |
| Rikuo | city | Xizang | China | 30.90 | 91.70 | 16085 | 0 |
| Rikuo | city | Xizang | China | 29.13 | 89.64 | 13641 | 1639 |
| Rikupe | city | Moxico | Angola | -14.62 | 21.42 | 4189 | 298 |
| Rikusi | city | Sichuan | China | 29.83 | 101.49 | 12175 | 149 |
| Rikuzen-Takata | city | Iwate | Japan | 39.02 | 141.65 | 88 | 22245 |
| Rikuzentomiyama | city | Japan | 38.38 | 141.10 | 3 | 20344 |