| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ōdo | city | Kochi | Japan | 33.62 | 133.17 | 830 | 2300 |
| Ōdochi | city | Kochi | Japan | 33.70 | 133.88 | 830 | 1124 |
| Ōhama | city | Kochi | Japan | 32.75 | 132.97 | 118 | 3764 |
| Ōkomi | city | Kochi | Japan | 33.37 | 133.02 | 1669 | 2603 |
| Ōsugi | city | Kochi | Japan | 33.75 | 133.66 | 1122 | 2779 |
| Ōtaguchi | city | Kochi | Japan | 33.79 | 133.72 | 1148 | 2214 |
| Ōyū | city | Kochi | Japan | 33.10 | 132.96 | 328 | 6006 |