| Fredensborg to Obernburg am Main | 445.05 mi (716.24 km) |
| Fredensborg to Obernkirchen | 288.69 mi (464.59 km) |
| Fredensborg to Oberschleissheim | 534.92 mi (860.87 km) |
| Fredensborg to Oberstdorf | 598.70 mi (963.51 km) |
| Fredensborg to Obertraubling | 484.39 mi (779.55 km) |
| Fredensborg to Obertshausen | 434.24 mi (698.84 km) |
| Fredensborg to Oberursel | 429.10 mi (690.58 km) |
| Fredensborg to Ochsenfurt | 447.73 mi (720.55 km) |
| Fredensborg to Ochsenhausen | 555.84 mi (894.54 km) |
| Fredensborg to Ochtrup | 335.21 mi (539.47 km) |
| Fredensborg to Odenthal | 404.48 mi (650.95 km) |
| Fredensborg to Oelde | 334.37 mi (538.11 km) |
| Fredensborg to Oelsnitz | 384.17 mi (618.26 km) |
| Fredensborg to Oer-Erkenschwick | 365.64 mi (588.44 km) |
| Fredensborg to Oerlinghausen | 315.79 mi (508.21 km) |
