| Rive-de-Gier to Obernburg am Main | 364.54 mi (586.66 km) |
| Rive-de-Gier to Obernkirchen | 508.15 mi (817.79 km) |
| Rive-de-Gier to Oberschleissheim | 377.97 mi (608.29 km) |
| Rive-de-Gier to Oberstdorf | 299.04 mi (481.26 km) |
| Rive-de-Gier to Obertraubling | 426.03 mi (685.63 km) |
| Rive-de-Gier to Obertshausen | 369.43 mi (594.53 km) |
| Rive-de-Gier to Oberursel | 371.33 mi (597.60 km) |
| Rive-de-Gier to Ochsenfurt | 381.31 mi (613.66 km) |
| Rive-de-Gier to Ochsenhausen | 307.21 mi (494.40 km) |
| Rive-de-Gier to Ochtrup | 475.80 mi (765.72 km) |
| Rive-de-Gier to Odenthal | 397.21 mi (639.25 km) |
| Rive-de-Gier to Oelde | 464.28 mi (747.18 km) |
| Rive-de-Gier to Oelsnitz | 485.33 mi (781.06 km) |
| Rive-de-Gier to Oer-Erkenschwick | 439.10 mi (706.66 km) |
| Rive-de-Gier to Oerlinghausen | 481.33 mi (774.63 km) |
