| Roelofarendsveen to Oberkirch | 295.39 mi (475.39 km) |
| Roelofarendsveen to Obernburg am Main | 254.83 mi (410.11 km) |
| Roelofarendsveen to Obernkirchen | 189.79 mi (305.44 km) |
| Roelofarendsveen to Oberschleissheim | 410.06 mi (659.93 km) |
| Roelofarendsveen to Oberstdorf | 415.58 mi (668.82 km) |
| Roelofarendsveen to Obertraubling | 398.65 mi (641.56 km) |
| Roelofarendsveen to Obertshausen | 234.21 mi (376.93 km) |
| Roelofarendsveen to Oberursel | 219.45 mi (353.17 km) |
| Roelofarendsveen to Ochsenfurt | 294.89 mi (474.59 km) |
| Roelofarendsveen to Ochsenhausen | 369.58 mi (594.79 km) |
| Roelofarendsveen to Ochtrup | 108.27 mi (174.25 km) |
| Roelofarendsveen to Odenthal | 133.59 mi (214.99 km) |
| Roelofarendsveen to Oelde | 151.65 mi (244.06 km) |
| Roelofarendsveen to Oelsnitz | 347.73 mi (559.62 km) |
| Roelofarendsveen to Oer-Erkenschwick | 118.00 mi (189.91 km) |
