| Independence to Orbetello | 5,128.76 mi (8,253.94 km) |
| Independence to Oria | 5,467.53 mi (8,799.14 km) |
| Independence to Oristano | 5,131.43 mi (8,258.25 km) |
| Independence to Orta Nova | 5,354.68 mi (8,617.52 km) |
| Independence to Orte | 5,174.12 mi (8,326.94 km) |
| Independence to Ortona | 5,257.50 mi (8,461.12 km) |
| Independence to Orvieto | 5,151.95 mi (8,291.27 km) |
| Independence to Orzinuovi | 4,951.99 mi (7,969.46 km) |
| Independence to Osimo | 5,171.42 mi (8,322.59 km) |
| Independence to Ospitaletto | 4,950.82 mi (7,967.57 km) |
| Independence to Ostuni | 5,454.65 mi (8,778.41 km) |
| Independence to Ottaviano | 5,328.43 mi (8,575.29 km) |
| Independence to Ovada | 4,933.89 mi (7,940.33 km) |
| Independence to Ozieri | 5,119.46 mi (8,238.97 km) |
| Independence to Paceco | 5,380.09 mi (8,658.41 km) |
