| Alfena to Orbetello | 1,017.11 mi (1,636.88 km) |
| Alfena to Oria | 1,362.54 mi (2,192.80 km) |
| Alfena to Oristano | 901.57 mi (1,450.93 km) |
| Alfena to Orta Nova | 1,254.26 mi (2,018.53 km) |
| Alfena to Orte | 1,076.83 mi (1,733.00 km) |
| Alfena to Ortona | 1,179.85 mi (1,898.78 km) |
| Alfena to Orvieto | 1,062.18 mi (1,709.41 km) |
| Alfena to Orzinuovi | 968.89 mi (1,559.28 km) |
| Alfena to Osimo | 1,130.91 mi (1,820.03 km) |
| Alfena to Ospitaletto | 977.59 mi (1,573.27 km) |
| Alfena to Ostuni | 1,357.05 mi (2,183.96 km) |
| Alfena to Ottaviano | 1,195.48 mi (1,923.94 km) |
| Alfena to Ovada | 897.90 mi (1,445.03 km) |
| Alfena to Ozieri | 914.82 mi (1,472.26 km) |
| Alfena to Paceco | 1,141.15 mi (1,836.50 km) |
