| Nivelles to Obernburg am Main | 219.38 mi (353.06 km) |
| Nivelles to Obernkirchen | 237.22 mi (381.77 km) |
| Nivelles to Oberschleissheim | 363.36 mi (584.77 km) |
| Nivelles to Oberstdorf | 347.87 mi (559.84 km) |
| Nivelles to Obertraubling | 367.46 mi (591.38 km) |
| Nivelles to Obertshausen | 202.37 mi (325.69 km) |
| Nivelles to Oberursel | 189.45 mi (304.90 km) |
| Nivelles to Ochsenfurt | 262.71 mi (422.79 km) |
| Nivelles to Ochsenhausen | 307.12 mi (494.27 km) |
| Nivelles to Ochtrup | 167.04 mi (268.83 km) |
| Nivelles to Odenthal | 126.13 mi (202.99 km) |
| Nivelles to Oelde | 187.03 mi (300.99 km) |
| Nivelles to Oelsnitz | 345.03 mi (555.27 km) |
| Nivelles to Oer-Erkenschwick | 146.78 mi (236.23 km) |
| Nivelles to Oerlinghausen | 210.88 mi (339.37 km) |
