| Rosarno to Oberkirch | 798.11 mi (1,284.43 km) |
| Rosarno to Obernburg am Main | 853.75 mi (1,373.99 km) |
| Rosarno to Obernkirchen | 1,007.65 mi (1,621.65 km) |
| Rosarno to Oberschleissheim | 709.86 mi (1,142.41 km) |
| Rosarno to Oberstdorf | 680.24 mi (1,094.73 km) |
| Rosarno to Obertraubling | 748.50 mi (1,204.60 km) |
| Rosarno to Obertshausen | 873.85 mi (1,406.32 km) |
| Rosarno to Oberursel | 887.38 mi (1,428.10 km) |
| Rosarno to Ochsenfurt | 824.74 mi (1,327.29 km) |
| Rosarno to Ochsenhausen | 728.02 mi (1,171.64 km) |
| Rosarno to Ochtrup | 1,037.86 mi (1,670.27 km) |
| Rosarno to Odenthal | 968.29 mi (1,558.32 km) |
| Rosarno to Oelde | 996.66 mi (1,603.97 km) |
| Rosarno to Oelsnitz | 845.28 mi (1,360.35 km) |
| Rosarno to Oer-Erkenschwick | 1,002.25 mi (1,612.96 km) |
