| Aljustrel to Orbetello | 1,066.94 mi (1,717.08 km) |
| Aljustrel to Oria | 1,387.72 mi (2,233.31 km) |
| Aljustrel to Oristano | 910.01 mi (1,464.51 km) |
| Aljustrel to Orta Nova | 1,288.20 mi (2,073.16 km) |
| Aljustrel to Orte | 1,126.13 mi (1,812.33 km) |
| Aljustrel to Ortona | 1,226.78 mi (1,974.31 km) |
| Aljustrel to Orvieto | 1,115.37 mi (1,795.01 km) |
| Aljustrel to Orzinuovi | 1,064.39 mi (1,712.96 km) |
| Aljustrel to Osimo | 1,193.41 mi (1,920.61 km) |
| Aljustrel to Ospitaletto | 1,074.80 mi (1,729.72 km) |
| Aljustrel to Ostuni | 1,384.91 mi (2,228.79 km) |
| Aljustrel to Ottaviano | 1,222.60 mi (1,967.58 km) |
| Aljustrel to Ovada | 986.21 mi (1,587.16 km) |
| Aljustrel to Ozieri | 935.39 mi (1,505.37 km) |
| Aljustrel to Paceco | 1,126.38 mi (1,812.74 km) |
