| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Обербукситен | city | Solothurn | Switzerland | 47.31 | 7.76 | 1669 | 18641 |
| Обергерлафинген | city | Solothurn | Switzerland | 47.16 | 7.58 | 1669 | 43620 |
| Обергёсген | city | Solothurn | Switzerland | 47.36 | 7.95 | 1246 | 47579 |
| Олтен | city | Solothurn | Switzerland | 47.36 | 7.91 | 1669 | 58264 |
| Ольтен | city | Solothurn | Switzerland | 47.36 | 7.91 | 1669 | 58264 |