| Overijse to Obernburg am Main | 213.47 mi (343.55 km) |
| Overijse to Obernkirchen | 222.07 mi (357.39 km) |
| Overijse to Oberschleissheim | 360.58 mi (580.30 km) |
| Overijse to Oberstdorf | 348.97 mi (561.61 km) |
| Overijse to Obertraubling | 362.16 mi (582.84 km) |
| Overijse to Obertshausen | 195.62 mi (314.81 km) |
| Overijse to Oberursel | 182.17 mi (293.18 km) |
| Overijse to Ochsenfurt | 256.79 mi (413.27 km) |
| Overijse to Ochsenhausen | 306.95 mi (493.99 km) |
| Overijse to Ochtrup | 150.72 mi (242.55 km) |
| Overijse to Odenthal | 113.86 mi (183.25 km) |
| Overijse to Oelde | 172.21 mi (277.15 km) |
| Overijse to Oelsnitz | 335.57 mi (540.05 km) |
| Overijse to Oer-Erkenschwick | 131.73 mi (212.00 km) |
| Overijse to Oerlinghausen | 196.09 mi (315.58 km) |
