| Codogno to Oberkirch | 245.33 mi (394.82 km) |
| Codogno to Obernburg am Main | 324.42 mi (522.11 km) |
| Codogno to Obernkirchen | 491.73 mi (791.36 km) |
| Codogno to Oberschleissheim | 230.98 mi (371.73 km) |
| Codogno to Oberstdorf | 157.84 mi (254.01 km) |
| Codogno to Obertraubling | 287.31 mi (462.39 km) |
| Codogno to Obertshausen | 341.44 mi (549.49 km) |
| Codogno to Oberursel | 352.38 mi (567.09 km) |
| Codogno to Ochsenfurt | 310.69 mi (500.01 km) |
| Codogno to Ochsenhausen | 201.54 mi (324.35 km) |
| Codogno to Ochtrup | 500.05 mi (804.76 km) |
| Codogno to Odenthal | 422.95 mi (680.67 km) |
| Codogno to Oelde | 466.51 mi (750.78 km) |
| Codogno to Oelsnitz | 380.70 mi (612.68 km) |
| Codogno to Oer-Erkenschwick | 461.74 mi (743.09 km) |
