| Vordingborg to Oria | 1,035.79 mi (1,666.94 km) |
| Vordingborg to Oristano | 1,054.00 mi (1,696.25 km) |
| Vordingborg to Orta Nova | 960.28 mi (1,545.42 km) |
| Vordingborg to Orte | 866.69 mi (1,394.80 km) |
| Vordingborg to Ortona | 881.29 mi (1,418.31 km) |
| Vordingborg to Orvieto | 848.64 mi (1,365.75 km) |
| Vordingborg to Orzinuovi | 668.90 mi (1,076.50 km) |
| Vordingborg to Osimo | 798.87 mi (1,285.66 km) |
| Vordingborg to Ospitaletto | 657.47 mi (1,058.10 km) |
| Vordingborg to Ostuni | 1,019.49 mi (1,640.71 km) |
| Vordingborg to Ottaviano | 984.75 mi (1,584.81 km) |
| Vordingborg to Ovada | 730.20 mi (1,175.14 km) |
| Vordingborg to Ozieri | 1,004.80 mi (1,617.07 km) |
| Vordingborg to Paceco | 1,176.13 mi (1,892.80 km) |
| Vordingborg to Pachino | 1,272.27 mi (2,047.52 km) |
