| Odemira to Orbetello | 1,099.51 mi (1,769.50 km) |
| Odemira to Oria | 1,418.55 mi (2,282.93 km) |
| Odemira to Oristano | 940.46 mi (1,513.52 km) |
| Odemira to Orta Nova | 1,319.68 mi (2,123.82 km) |
| Odemira to Orte | 1,158.61 mi (1,864.60 km) |
| Odemira to Ortona | 1,259.04 mi (2,026.23 km) |
| Odemira to Orvieto | 1,148.04 mi (1,847.59 km) |
| Odemira to Orzinuovi | 1,098.48 mi (1,767.84 km) |
| Odemira to Osimo | 1,226.42 mi (1,973.74 km) |
| Odemira to Ospitaletto | 1,108.93 mi (1,784.64 km) |
| Odemira to Ostuni | 1,415.91 mi (2,278.69 km) |
| Odemira to Ottaviano | 1,253.74 mi (2,017.69 km) |
| Odemira to Ovada | 1,020.20 mi (1,641.85 km) |
| Odemira to Ozieri | 966.58 mi (1,555.56 km) |
| Odemira to Paceco | 1,154.58 mi (1,858.12 km) |
