| Peniche to Oberkirch | 1,071.14 mi (1,723.83 km) |
| Peniche to Obernburg am Main | 1,158.39 mi (1,864.25 km) |
| Peniche to Obernkirchen | 1,253.56 mi (2,017.41 km) |
| Peniche to Oberschleissheim | 1,205.75 mi (1,940.47 km) |
| Peniche to Oberstdorf | 1,128.28 mi (1,815.79 km) |
| Peniche to Obertraubling | 1,250.59 mi (2,012.63 km) |
| Peniche to Obertshausen | 1,155.18 mi (1,859.09 km) |
| Peniche to Oberursel | 1,150.88 mi (1,852.17 km) |
| Peniche to Ochsenfurt | 1,187.29 mi (1,910.76 km) |
| Peniche to Ochsenhausen | 1,132.59 mi (1,822.72 km) |
| Peniche to Ochtrup | 1,188.32 mi (1,912.42 km) |
| Peniche to Odenthal | 1,133.38 mi (1,824.00 km) |
| Peniche to Oelde | 1,202.75 mi (1,935.64 km) |
| Peniche to Oelsnitz | 1,294.48 mi (2,083.26 km) |
| Peniche to Oer-Erkenschwick | 1,164.69 mi (1,874.39 km) |
