| Fareham to Orbetello | 824.51 mi (1,326.91 km) |
| Fareham to Oria | 1,150.31 mi (1,851.24 km) |
| Fareham to Oristano | 890.86 mi (1,433.70 km) |
| Fareham to Orta Nova | 1,038.68 mi (1,671.59 km) |
| Fareham to Orte | 863.53 mi (1,389.72 km) |
| Fareham to Ortona | 941.18 mi (1,514.68 km) |
| Fareham to Orvieto | 840.94 mi (1,353.36 km) |
| Fareham to Orzinuovi | 634.91 mi (1,021.79 km) |
| Fareham to Osimo | 853.92 mi (1,374.26 km) |
| Fareham to Ospitaletto | 633.24 mi (1,019.10 km) |
| Fareham to Ostuni | 1,137.15 mi (1,830.06 km) |
| Fareham to Ottaviano | 1,018.50 mi (1,639.12 km) |
| Fareham to Ovada | 625.58 mi (1,006.78 km) |
| Fareham to Ozieri | 861.02 mi (1,385.67 km) |
| Fareham to Paceco | 1,113.94 mi (1,792.72 km) |
