| Wittenberge to Oria | 906.70 mi (1,459.19 km) |
| Wittenberge to Oristano | 916.89 mi (1,475.60 km) |
| Wittenberge to Orta Nova | 827.13 mi (1,331.14 km) |
| Wittenberge to Orte | 728.81 mi (1,172.91 km) |
| Wittenberge to Ortona | 745.96 mi (1,200.51 km) |
| Wittenberge to Orvieto | 710.59 mi (1,143.58 km) |
| Wittenberge to Orzinuovi | 531.43 mi (855.25 km) |
| Wittenberge to Osimo | 662.31 mi (1,065.88 km) |
| Wittenberge to Ospitaletto | 519.86 mi (836.64 km) |
| Wittenberge to Ostuni | 890.48 mi (1,433.08 km) |
| Wittenberge to Ottaviano | 849.13 mi (1,366.54 km) |
| Wittenberge to Ovada | 594.53 mi (956.81 km) |
| Wittenberge to Ozieri | 867.42 mi (1,395.97 km) |
| Wittenberge to Paceco | 1,038.26 mi (1,670.92 km) |
| Wittenberge to Pachino | 1,136.65 mi (1,829.26 km) |
