| Melito di Porto Salvo to Oberkirch | 828.66 mi (1,333.60 km) |
| Melito di Porto Salvo to Obernburg am Main | 886.88 mi (1,427.29 km) |
| Melito di Porto Salvo to Obernkirchen | 1,042.32 mi (1,677.45 km) |
| Melito di Porto Salvo to Oberschleissheim | 744.69 mi (1,198.46 km) |
| Melito di Porto Salvo to Oberstdorf | 712.57 mi (1,146.76 km) |
| Melito di Porto Salvo to Obertraubling | 784.44 mi (1,262.43 km) |
| Melito di Porto Salvo to Obertshausen | 906.81 mi (1,459.38 km) |
| Melito di Porto Salvo to Oberursel | 920.18 mi (1,480.89 km) |
| Melito di Porto Salvo to Ochsenfurt | 858.74 mi (1,382.01 km) |
| Melito di Porto Salvo to Ochsenhausen | 760.56 mi (1,224.00 km) |
| Melito di Porto Salvo to Ochtrup | 1,070.86 mi (1,723.38 km) |
| Melito di Porto Salvo to Odenthal | 1,000.30 mi (1,609.83 km) |
| Melito di Porto Salvo to Oelde | 1,030.25 mi (1,658.02 km) |
| Melito di Porto Salvo to Oelsnitz | 881.79 mi (1,419.10 km) |
| Melito di Porto Salvo to Oer-Erkenschwick | 1,034.88 mi (1,665.48 km) |
