| Greasley to Oberkirch | 512.26 mi (824.40 km) |
| Greasley to Obernburg am Main | 498.79 mi (802.73 km) |
| Greasley to Obernkirchen | 438.21 mi (705.23 km) |
| Greasley to Oberschleissheim | 650.60 mi (1,047.05 km) |
| Greasley to Oberstdorf | 639.82 mi (1,029.69 km) |
| Greasley to Obertraubling | 646.68 mi (1,040.73 km) |
| Greasley to Obertshausen | 479.15 mi (771.11 km) |
| Greasley to Oberursel | 464.65 mi (747.78 km) |
| Greasley to Ochsenfurt | 541.14 mi (870.88 km) |
| Greasley to Ochsenhausen | 598.48 mi (963.17 km) |
| Greasley to Ochtrup | 359.15 mi (578.00 km) |
| Greasley to Odenthal | 381.77 mi (614.40 km) |
| Greasley to Oelde | 404.94 mi (651.69 km) |
| Greasley to Oelsnitz | 601.58 mi (968.15 km) |
| Greasley to Oer-Erkenschwick | 371.90 mi (598.52 km) |
