| Parkstone to Oberkirch | 473.16 mi (761.48 km) |
| Parkstone to Obernburg am Main | 492.97 mi (793.36 km) |
| Parkstone to Obernkirchen | 487.63 mi (784.77 km) |
| Parkstone to Oberschleissheim | 629.12 mi (1,012.47 km) |
| Parkstone to Oberstdorf | 597.88 mi (962.20 km) |
| Parkstone to Obertraubling | 639.48 mi (1,029.14 km) |
| Parkstone to Obertshausen | 476.68 mi (767.14 km) |
| Parkstone to Oberursel | 464.00 mi (746.73 km) |
| Parkstone to Ochsenfurt | 536.10 mi (862.77 km) |
| Parkstone to Ochsenhausen | 564.52 mi (908.51 km) |
| Parkstone to Ochtrup | 406.54 mi (654.26 km) |
| Parkstone to Odenthal | 395.71 mi (636.83 km) |
| Parkstone to Oelde | 443.06 mi (713.03 km) |
| Parkstone to Oelsnitz | 618.97 mi (996.14 km) |
| Parkstone to Oer-Erkenschwick | 403.44 mi (649.27 km) |
