| Mellieha to Oerlinghausen | 1,141.06 mi (1,836.36 km) |
| Mellieha to Oestrich-Winkel | 1,021.35 mi (1,643.71 km) |
| Mellieha to Offenburg | 924.11 mi (1,487.21 km) |
| Mellieha to Oftersheim | 971.53 mi (1,563.53 km) |
| Mellieha to Ohrdruf | 1,043.27 mi (1,678.98 km) |
| Mellieha to Ohringen | 947.43 mi (1,524.74 km) |
| Mellieha to Olbernhau | 1,017.68 mi (1,637.80 km) |
| Mellieha to Olching | 860.10 mi (1,384.19 km) |
| Mellieha to Oldenburg | 1,224.45 mi (1,970.56 km) |
| Mellieha to Oldenburg in Holstein | 1,278.35 mi (2,057.31 km) |
| Mellieha to Olfen | 1,141.90 mi (1,837.71 km) |
| Mellieha to Olpe | 1,089.81 mi (1,753.88 km) |
| Mellieha to Olsberg | 1,102.61 mi (1,774.48 km) |
| Mellieha to Oranienburg | 1,161.93 mi (1,869.95 km) |
| Mellieha to Ortenberg | 1,029.61 mi (1,656.99 km) |
