| Sint-Lievens-Houtem to Obernburg am Main | 243.96 mi (392.62 km) |
| Sint-Lievens-Houtem to Obernkirchen | 243.86 mi (392.46 km) |
| Sint-Lievens-Houtem to Oberschleissheim | 390.78 mi (628.90 km) |
| Sint-Lievens-Houtem to Oberstdorf | 377.45 mi (607.45 km) |
| Sint-Lievens-Houtem to Obertraubling | 392.66 mi (631.93 km) |
| Sint-Lievens-Houtem to Obertshausen | 226.03 mi (363.75 km) |
| Sint-Lievens-Houtem to Oberursel | 212.50 mi (341.98 km) |
| Sint-Lievens-Houtem to Ochsenfurt | 287.28 mi (462.33 km) |
| Sint-Lievens-Houtem to Ochsenhausen | 336.14 mi (540.97 km) |
| Sint-Lievens-Houtem to Ochtrup | 168.24 mi (270.75 km) |
| Sint-Lievens-Houtem to Odenthal | 141.61 mi (227.90 km) |
| Sint-Lievens-Houtem to Oelde | 195.25 mi (314.23 km) |
| Sint-Lievens-Houtem to Oelsnitz | 364.93 mi (587.29 km) |
| Sint-Lievens-Houtem to Oer-Erkenschwick | 154.59 mi (248.79 km) |
| Sint-Lievens-Houtem to Oerlinghausen | 219.03 mi (352.49 km) |
