| Aljaraque to Orbetello | 1,028.32 mi (1,654.93 km) |
| Aljaraque to Oria | 1,339.94 mi (2,156.42 km) |
| Aljaraque to Oristano | 861.26 mi (1,386.07 km) |
| Aljaraque to Orta Nova | 1,243.36 mi (2,000.99 km) |
| Aljaraque to Orte | 1,086.84 mi (1,749.09 km) |
| Aljaraque to Ortona | 1,186.04 mi (1,908.75 km) |
| Aljaraque to Orvieto | 1,077.32 mi (1,733.78 km) |
| Aljaraque to Orzinuovi | 1,040.34 mi (1,674.27 km) |
| Aljaraque to Osimo | 1,157.58 mi (1,862.94 km) |
| Aljaraque to Ospitaletto | 1,051.24 mi (1,691.81 km) |
| Aljaraque to Ostuni | 1,337.87 mi (2,153.09 km) |
| Aljaraque to Ottaviano | 1,176.27 mi (1,893.03 km) |
| Aljaraque to Ovada | 960.59 mi (1,545.91 km) |
| Aljaraque to Ozieri | 889.68 mi (1,431.81 km) |
| Aljaraque to Paceco | 1,069.93 mi (1,721.89 km) |
