| Betanzos to Orbetello | 983.22 mi (1,582.33 km) |
| Betanzos to Oria | 1,337.62 mi (2,152.70 km) |
| Betanzos to Oristano | 897.24 mi (1,443.96 km) |
| Betanzos to Orta Nova | 1,225.56 mi (1,972.34 km) |
| Betanzos to Orte | 1,041.88 mi (1,676.74 km) |
| Betanzos to Ortona | 1,144.29 mi (1,841.56 km) |
| Betanzos to Orvieto | 1,025.07 mi (1,649.69 km) |
| Betanzos to Orzinuovi | 906.49 mi (1,458.85 km) |
| Betanzos to Osimo | 1,086.40 mi (1,748.39 km) |
| Betanzos to Ospitaletto | 913.84 mi (1,470.69 km) |
| Betanzos to Ostuni | 1,330.54 mi (2,141.29 km) |
| Betanzos to Ottaviano | 1,172.11 mi (1,886.32 km) |
| Betanzos to Ovada | 842.12 mi (1,355.26 km) |
| Betanzos to Ozieri | 902.45 mi (1,452.35 km) |
| Betanzos to Paceco | 1,144.86 mi (1,842.48 km) |
