| Woolwich to Oberkirch | 410.16 mi (660.09 km) |
| Woolwich to Obernburg am Main | 413.27 mi (665.09 km) |
| Woolwich to Obernkirchen | 389.69 mi (627.15 km) |
| Woolwich to Oberschleissheim | 558.23 mi (898.38 km) |
| Woolwich to Oberstdorf | 537.79 mi (865.49 km) |
| Woolwich to Obertraubling | 561.91 mi (904.30 km) |
| Woolwich to Obertshausen | 395.29 mi (636.16 km) |
| Woolwich to Oberursel | 381.65 mi (614.20 km) |
| Woolwich to Ochsenfurt | 456.59 mi (734.81 km) |
| Woolwich to Ochsenhausen | 499.62 mi (804.06 km) |
| Woolwich to Ochtrup | 308.10 mi (495.84 km) |
| Woolwich to Odenthal | 306.47 mi (493.22 km) |
| Woolwich to Oelde | 347.25 mi (558.84 km) |
| Woolwich to Oelsnitz | 531.38 mi (855.17 km) |
| Woolwich to Oer-Erkenschwick | 308.78 mi (496.93 km) |
