| Overpelt to Obernburg am Main | 189.21 mi (304.50 km) |
| Overpelt to Obernkirchen | 174.14 mi (280.25 km) |
| Overpelt to Oberschleissheim | 342.52 mi (551.23 km) |
| Overpelt to Oberstdorf | 342.13 mi (550.61 km) |
| Overpelt to Obertraubling | 337.05 mi (542.42 km) |
| Overpelt to Obertshausen | 169.46 mi (272.72 km) |
| Overpelt to Oberursel | 154.97 mi (249.40 km) |
| Overpelt to Ochsenfurt | 231.46 mi (372.49 km) |
| Overpelt to Ochsenhausen | 297.05 mi (478.06 km) |
| Overpelt to Ochtrup | 102.14 mi (164.38 km) |
| Overpelt to Odenthal | 74.80 mi (120.38 km) |
| Overpelt to Oelde | 124.97 mi (201.13 km) |
| Overpelt to Oelsnitz | 299.69 mi (482.30 km) |
| Overpelt to Oer-Erkenschwick | 84.30 mi (135.67 km) |
| Overpelt to Oerlinghausen | 148.80 mi (239.48 km) |
