| Roanne to Obernburg am Main | 352.23 mi (566.86 km) |
| Roanne to Obernkirchen | 486.88 mi (783.56 km) |
| Roanne to Oberschleissheim | 383.90 mi (617.82 km) |
| Roanne to Oberstdorf | 308.97 mi (497.24 km) |
| Roanne to Obertraubling | 428.45 mi (689.52 km) |
| Roanne to Obertshausen | 354.75 mi (570.91 km) |
| Roanne to Oberursel | 354.98 mi (571.28 km) |
| Roanne to Ochsenfurt | 373.53 mi (601.14 km) |
| Roanne to Ochsenhausen | 310.32 mi (499.42 km) |
| Roanne to Ochtrup | 448.88 mi (722.41 km) |
| Roanne to Odenthal | 372.24 mi (599.07 km) |
| Roanne to Oelde | 441.09 mi (709.87 km) |
| Roanne to Oelsnitz | 479.65 mi (771.92 km) |
| Roanne to Oer-Erkenschwick | 413.35 mi (665.22 km) |
| Roanne to Oerlinghausen | 459.46 mi (739.42 km) |
