| Messina to Oerlinghausen | 1,008.09 mi (1,622.37 km) |
| Messina to Oestrich-Winkel | 896.63 mi (1,442.98 km) |
| Messina to Offenburg | 805.59 mi (1,296.47 km) |
| Messina to Oftersheim | 846.01 mi (1,361.52 km) |
| Messina to Ohrdruf | 904.20 mi (1,455.17 km) |
| Messina to Ohringen | 817.73 mi (1,316.01 km) |
| Messina to Olbernhau | 868.64 mi (1,397.94 km) |
| Messina to Olching | 723.27 mi (1,164.00 km) |
| Messina to Oldenburg | 1,090.67 mi (1,755.27 km) |
| Messina to Oldenburg in Holstein | 1,134.38 mi (1,825.60 km) |
| Messina to Olfen | 1,014.66 mi (1,632.93 km) |
| Messina to Olpe | 962.68 mi (1,549.29 km) |
| Messina to Olsberg | 971.82 mi (1,563.99 km) |
| Messina to Oranienburg | 1,012.16 mi (1,628.92 km) |
| Messina to Ortenberg | 898.87 mi (1,446.59 km) |
