| Cervello to Oberkirch | 576.46 mi (927.72 km) |
| Cervello to Obernburg am Main | 678.13 mi (1,091.35 km) |
| Cervello to Obernkirchen | 822.80 mi (1,324.18 km) |
| Cervello to Oberschleissheim | 666.82 mi (1,073.14 km) |
| Cervello to Oberstdorf | 583.59 mi (939.19 km) |
| Cervello to Obertraubling | 720.36 mi (1,159.30 km) |
| Cervello to Obertshausen | 684.01 mi (1,100.81 km) |
| Cervello to Oberursel | 686.31 mi (1,104.50 km) |
| Cervello to Ochsenfurt | 691.40 mi (1,112.71 km) |
| Cervello to Ochsenhausen | 604.75 mi (973.25 km) |
| Cervello to Ochtrup | 786.25 mi (1,265.35 km) |
| Cervello to Odenthal | 709.61 mi (1,142.00 km) |
| Cervello to Oelde | 778.00 mi (1,252.07 km) |
| Cervello to Oelsnitz | 791.76 mi (1,274.21 km) |
| Cervello to Oer-Erkenschwick | 750.81 mi (1,208.31 km) |
