| Aizenay to Oria | 1,051.00 mi (1,691.43 km) |
| Aizenay to Oristano | 695.96 mi (1,120.04 km) |
| Aizenay to Orta Nova | 935.40 mi (1,505.39 km) |
| Aizenay to Orte | 747.93 mi (1,203.68 km) |
| Aizenay to Ortona | 842.75 mi (1,356.27 km) |
| Aizenay to Orvieto | 727.24 mi (1,170.37 km) |
| Aizenay to Orzinuovi | 560.41 mi (901.90 km) |
| Aizenay to Osimo | 768.11 mi (1,236.15 km) |
| Aizenay to Ospitaletto | 564.59 mi (908.62 km) |
| Aizenay to Ostuni | 1,040.62 mi (1,674.71 km) |
| Aizenay to Ottaviano | 897.25 mi (1,443.98 km) |
| Aizenay to Ovada | 515.35 mi (829.38 km) |
| Aizenay to Ozieri | 678.82 mi (1,092.45 km) |
| Aizenay to Paceco | 940.09 mi (1,512.93 km) |
| Aizenay to Pachino | 1,101.43 mi (1,772.58 km) |
