| Freeport to Orbetello | 4,189.44 mi (6,742.25 km) |
| Freeport to Oria | 4,542.44 mi (7,310.35 km) |
| Freeport to Oristano | 4,158.63 mi (6,692.66 km) |
| Freeport to Orta Nova | 4,427.03 mi (7,124.62 km) |
| Freeport to Orte | 4,240.44 mi (6,824.33 km) |
| Freeport to Ortona | 4,332.49 mi (6,972.47 km) |
| Freeport to Orvieto | 4,219.33 mi (6,790.36 km) |
| Freeport to Orzinuovi | 4,035.03 mi (6,493.75 km) |
| Freeport to Osimo | 4,252.43 mi (6,843.62 km) |
| Freeport to Ospitaletto | 4,036.04 mi (6,495.38 km) |
| Freeport to Ostuni | 4,531.33 mi (7,292.47 km) |
| Freeport to Ottaviano | 4,390.48 mi (7,065.79 km) |
| Freeport to Ovada | 4,003.72 mi (6,443.36 km) |
| Freeport to Ozieri | 4,154.07 mi (6,685.32 km) |
| Freeport to Paceco | 4,409.35 mi (7,096.16 km) |
