| Aguilar to Orbetello | 904.33 mi (1,455.38 km) |
| Aguilar to Oria | 1,210.64 mi (1,948.33 km) |
| Aguilar to Oristano | 731.99 mi (1,178.02 km) |
| Aguilar to Orta Nova | 1,115.39 mi (1,795.04 km) |
| Aguilar to Orte | 962.26 mi (1,548.61 km) |
| Aguilar to Ortona | 1,060.37 mi (1,706.51 km) |
| Aguilar to Orvieto | 953.61 mi (1,534.70 km) |
| Aguilar to Orzinuovi | 928.74 mi (1,494.66 km) |
| Aguilar to Osimo | 1,035.26 mi (1,666.10 km) |
| Aguilar to Ospitaletto | 940.07 mi (1,512.89 km) |
| Aguilar to Ostuni | 1,208.85 mi (1,945.46 km) |
| Aguilar to Ottaviano | 1,047.68 mi (1,686.08 km) |
| Aguilar to Ovada | 847.83 mi (1,364.45 km) |
| Aguilar to Ozieri | 761.74 mi (1,225.90 km) |
| Aguilar to Paceco | 938.88 mi (1,510.98 km) |
