| Peterborough to Oberkirch | 458.94 mi (738.59 km) |
| Peterborough to Obernburg am Main | 447.11 mi (719.55 km) |
| Peterborough to Obernkirchen | 394.47 mi (634.84 km) |
| Peterborough to Oberschleissheim | 598.18 mi (962.68 km) |
| Peterborough to Oberstdorf | 586.54 mi (943.94 km) |
| Peterborough to Obertraubling | 595.38 mi (958.17 km) |
| Peterborough to Obertshausen | 427.67 mi (688.27 km) |
| Peterborough to Oberursel | 413.27 mi (665.10 km) |
| Peterborough to Ochsenfurt | 489.70 mi (788.09 km) |
| Peterborough to Ochsenhausen | 545.37 mi (877.69 km) |
| Peterborough to Ochtrup | 314.04 mi (505.41 km) |
| Peterborough to Odenthal | 331.39 mi (533.31 km) |
| Peterborough to Oelde | 358.54 mi (577.01 km) |
| Peterborough to Oelsnitz | 553.08 mi (890.10 km) |
| Peterborough to Oer-Erkenschwick | 323.95 mi (521.35 km) |
