| Marsaxlokk to Oerlinghausen | 1,150.97 mi (1,852.30 km) |
| Marsaxlokk to Oestrich-Winkel | 1,031.77 mi (1,660.47 km) |
| Marsaxlokk to Offenburg | 934.84 mi (1,504.48 km) |
| Marsaxlokk to Oftersheim | 981.88 mi (1,580.18 km) |
| Marsaxlokk to Ohrdruf | 1,052.66 mi (1,694.10 km) |
| Marsaxlokk to Ohringen | 957.49 mi (1,540.93 km) |
| Marsaxlokk to Olbernhau | 1,026.08 mi (1,651.32 km) |
| Marsaxlokk to Olching | 869.59 mi (1,399.47 km) |
| Marsaxlokk to Oldenburg | 1,234.32 mi (1,986.45 km) |
| Marsaxlokk to Oldenburg in Holstein | 1,287.36 mi (2,071.81 km) |
| Marsaxlokk to Olfen | 1,152.20 mi (1,854.29 km) |
| Marsaxlokk to Olpe | 1,100.10 mi (1,770.44 km) |
| Marsaxlokk to Olsberg | 1,112.66 mi (1,790.65 km) |
| Marsaxlokk to Oranienburg | 1,170.29 mi (1,883.40 km) |
| Marsaxlokk to Ortenberg | 1,039.63 mi (1,673.13 km) |
