| Rimavska Sobota to Oberkirch | 546.24 mi (879.10 km) |
| Rimavska Sobota to Obernburg am Main | 501.52 mi (807.11 km) |
| Rimavska Sobota to Obernkirchen | 549.75 mi (884.74 km) |
| Rimavska Sobota to Oberschleissheim | 388.07 mi (624.54 km) |
| Rimavska Sobota to Oberstdorf | 455.64 mi (733.28 km) |
| Rimavska Sobota to Obertraubling | 360.16 mi (579.61 km) |
| Rimavska Sobota to Obertshausen | 517.28 mi (832.48 km) |
| Rimavska Sobota to Oberursel | 529.98 mi (852.91 km) |
| Rimavska Sobota to Ochsenfurt | 458.87 mi (738.47 km) |
| Rimavska Sobota to Ochsenhausen | 463.50 mi (745.93 km) |
| Rimavska Sobota to Ochtrup | 623.56 mi (1,003.52 km) |
| Rimavska Sobota to Odenthal | 603.80 mi (971.72 km) |
| Rimavska Sobota to Oelde | 576.44 mi (927.69 km) |
| Rimavska Sobota to Oelsnitz | 379.63 mi (610.96 km) |
| Rimavska Sobota to Oer-Erkenschwick | 608.86 mi (979.86 km) |
