| Valbom to Orbetello | 1,020.65 mi (1,642.58 km) |
| Valbom to Oria | 1,365.53 mi (2,197.60 km) |
| Valbom to Oristano | 903.72 mi (1,454.40 km) |
| Valbom to Orta Nova | 1,257.46 mi (2,023.68 km) |
| Valbom to Orte | 1,080.40 mi (1,738.74 km) |
| Valbom to Ortona | 1,183.40 mi (1,904.50 km) |
| Valbom to Orvieto | 1,065.86 mi (1,715.33 km) |
| Valbom to Orzinuovi | 973.77 mi (1,567.13 km) |
| Valbom to Osimo | 1,134.91 mi (1,826.46 km) |
| Valbom to Ospitaletto | 982.52 mi (1,581.21 km) |
| Valbom to Ostuni | 1,360.11 mi (2,188.89 km) |
| Valbom to Ottaviano | 1,198.44 mi (1,928.71 km) |
| Valbom to Ovada | 902.52 mi (1,452.46 km) |
| Valbom to Ozieri | 917.37 mi (1,476.37 km) |
| Valbom to Paceco | 1,142.76 mi (1,839.09 km) |
