| Corfe Mullen to Orbetello | 849.56 mi (1,367.24 km) |
| Corfe Mullen to Oria | 1,179.11 mi (1,897.59 km) |
| Corfe Mullen to Oristano | 908.48 mi (1,462.06 km) |
| Corfe Mullen to Orta Nova | 1,066.86 mi (1,716.94 km) |
| Corfe Mullen to Orte | 889.99 mi (1,432.29 km) |
| Corfe Mullen to Ortona | 969.46 mi (1,560.19 km) |
| Corfe Mullen to Orvieto | 867.46 mi (1,396.05 km) |
| Corfe Mullen to Orzinuovi | 663.53 mi (1,067.85 km) |
| Corfe Mullen to Osimo | 882.90 mi (1,420.89 km) |
| Corfe Mullen to Ospitaletto | 662.32 mi (1,065.89 km) |
| Corfe Mullen to Ostuni | 1,166.15 mi (1,876.73 km) |
| Corfe Mullen to Ottaviano | 1,045.01 mi (1,681.78 km) |
| Corfe Mullen to Ovada | 651.01 mi (1,047.70 km) |
| Corfe Mullen to Ozieri | 880.20 mi (1,416.54 km) |
| Corfe Mullen to Paceco | 1,135.07 mi (1,826.72 km) |
