| Rouvroy to Obernburg am Main | 278.90 mi (448.84 km) |
| Rouvroy to Obernkirchen | 297.71 mi (479.12 km) |
| Rouvroy to Oberschleissheim | 417.00 mi (671.09 km) |
| Rouvroy to Oberstdorf | 393.07 mi (632.58 km) |
| Rouvroy to Obertraubling | 425.40 mi (684.62 km) |
| Rouvroy to Obertshausen | 262.98 mi (423.22 km) |
| Rouvroy to Oberursel | 250.67 mi (403.41 km) |
| Rouvroy to Ochsenfurt | 321.96 mi (518.15 km) |
| Rouvroy to Ochsenhausen | 355.79 mi (572.59 km) |
| Rouvroy to Ochtrup | 223.47 mi (359.64 km) |
| Rouvroy to Odenthal | 189.51 mi (304.98 km) |
| Rouvroy to Oelde | 248.27 mi (399.55 km) |
| Rouvroy to Oelsnitz | 407.64 mi (656.04 km) |
| Rouvroy to Oer-Erkenschwick | 207.66 mi (334.19 km) |
| Rouvroy to Oerlinghausen | 272.14 mi (437.97 km) |
