| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ομπερχάουζεν | city | Nordrhein-Westfalen | Germany | 51.47 | 6.88 | 167 | 197916 |
| Οτβάιλερ | city | Saarland | Germany | 49.41 | 7.16 | 931 | 54476 |
| Οττομπρούν | city | Bayern | Germany | 48.07 | 11.65 | 1827 | 127271 |
| Ουλμ | city | Baden-Wurttemberg | Germany | 48.40 | 9.97 | 1669 | 89095 |
| Οϊτίν | city | Schleswig-Holstein | Germany | 54.14 | 10.61 | 95 | 48315 |