| Hamrun to Oerlinghausen | 1,147.30 mi (1,846.39 km) |
| Hamrun to Oestrich-Winkel | 1,027.95 mi (1,654.32 km) |
| Hamrun to Offenburg | 930.93 mi (1,498.19 km) |
| Hamrun to Oftersheim | 978.08 mi (1,574.06 km) |
| Hamrun to Ohrdruf | 1,049.14 mi (1,688.43 km) |
| Hamrun to Ohringen | 953.77 mi (1,534.95 km) |
| Hamrun to Olbernhau | 1,022.86 mi (1,646.14 km) |
| Hamrun to Olching | 866.04 mi (1,393.75 km) |
| Hamrun to Oldenburg | 1,230.66 mi (1,980.56 km) |
| Hamrun to Oldenburg in Holstein | 1,283.96 mi (2,066.33 km) |
| Hamrun to Olfen | 1,148.41 mi (1,848.19 km) |
| Hamrun to Olpe | 1,096.32 mi (1,764.35 km) |
| Hamrun to Olsberg | 1,108.94 mi (1,784.67 km) |
| Hamrun to Oranienburg | 1,167.08 mi (1,878.24 km) |
| Hamrun to Ortenberg | 1,035.93 mi (1,667.16 km) |
