| Bad Fallingbostel to Obernburg am Main | 210.55 mi (338.84 km) |
| Bad Fallingbostel to Obernkirchen | 48.12 mi (77.45 km) |
| Bad Fallingbostel to Oberschleissheim | 329.40 mi (530.11 km) |
| Bad Fallingbostel to Oberstdorf | 377.98 mi (608.29 km) |
| Bad Fallingbostel to Obertraubling | 290.22 mi (467.06 km) |
| Bad Fallingbostel to Obertshausen | 197.05 mi (317.12 km) |
| Bad Fallingbostel to Oberursel | 190.26 mi (306.19 km) |
| Bad Fallingbostel to Ochsenfurt | 222.88 mi (358.69 km) |
| Bad Fallingbostel to Ochsenhausen | 331.51 mi (533.51 km) |
| Bad Fallingbostel to Ochtrup | 114.83 mi (184.79 km) |
| Bad Fallingbostel to Odenthal | 167.70 mi (269.89 km) |
| Bad Fallingbostel to Oelde | 96.78 mi (155.75 km) |
| Bad Fallingbostel to Oelsnitz | 199.70 mi (321.38 km) |
| Bad Fallingbostel to Oer-Erkenschwick | 133.66 mi (215.11 km) |
| Bad Fallingbostel to Oerlinghausen | 75.88 mi (122.11 km) |
