| Name der Stadt | Art | Gemeinde | Provinz | Bevölkerungszahl | Breite | Längengrad | |
|---|---|---|---|---|---|---|---|
| Oer-Erkenschwick | Stadt | 30341 | 51.640461 | 7.261755 | Karte | ||
| Oerlenbach | Dorf | 5311 | 50.143215 | 10.134084 | Karte | ||
| Oerlinghausen | Stadt | 17466 | 51.960407 | 8.663873 | Karte | ||
| Oestrich-Winkel | Stadt | 11921 | 50.007187 | 8.016758 | Karte | ||
| Oettingen | Stadt | 5298 | 48.952530 | 10.601502 | Karte | ||
| Oeventrop | Dorf | 6512 | 51.393356 | 8.135607 | Karte | ||
| Oeversee | Dorf | 2029 | 54.699711 | 9.432407 | Karte | ||
| Ofen | Dorf | 2579 | 53.169262 | 8.149897 | Karte | ||
| Offenau | Dorf | 2730 | 49.243427 | 9.164118 | Karte | ||
| Offenbach am Main | Stadt | 116945 | 50.088764 | 8.766286 | Karte | ||
| Offenberg | Dorf | 3262 | 48.861748 | 12.863937 | Karte | ||
| Offenburg | Stadt | 58769 | 48.471657 | 7.944378 | Karte | ||
| Offingen | Dorf | 4120 | 48.483307 | 10.366699 | Karte | ||
| Ofterschwang | Dorf | 2028 | 47.496559 | 10.237897 | Karte | ||
| Oftersheim | Dorf | 10081 | 49.369534 | 8.582978 | Karte | ||
| Ohlsbach | Dorf | 3141 | 48.431644 | 7.993769 | Karte | ||
| Ohlstadt | Dorf | 3313 | 47.633484 | 11.233950 | Karte | ||
| Ohorn | Dorf | 2633 | 51.174709 | 14.044108 | Karte | ||
| Ohrdruf | Stadt | 5750 | 50.827007 | 10.731950 | Karte | ||
| Ohrwege | Dorf | 2182 | 53.181274 | 7.973164 | Karte | ||
| Olbernhau | Stadt | 11405 | 50.656403 | 13.345242 | Karte | ||
| Olbersdorf | Dorf | 6250 | 50.870071 | 14.763123 | Karte | ||
| Olching | Stadt | 24251 | 48.203686 | 11.331156 | Karte | ||
| Oldenburg | Großstadt | 160300 | 53.138973 | 8.214602 | Karte | ||
| Oldenburg in Holstein | Stadt | 9700 | 54.292255 | 10.880980 | Karte |