| South Farmingdale to Orbetello | 4,180.90 mi (6,728.51 km) |
| South Farmingdale to Oria | 4,533.91 mi (7,296.62 km) |
| South Farmingdale to Oristano | 4,150.11 mi (6,678.95 km) |
| South Farmingdale to Orta Nova | 4,418.50 mi (7,110.89 km) |
| South Farmingdale to Orte | 4,231.91 mi (6,810.60 km) |
| South Farmingdale to Ortona | 4,323.96 mi (6,958.74 km) |
| South Farmingdale to Orvieto | 4,210.80 mi (6,776.63 km) |
| South Farmingdale to Orzinuovi | 4,026.51 mi (6,480.03 km) |
| South Farmingdale to Osimo | 4,243.90 mi (6,829.90 km) |
| South Farmingdale to Ospitaletto | 4,027.52 mi (6,481.66 km) |
| South Farmingdale to Ostuni | 4,522.79 mi (7,278.73 km) |
| South Farmingdale to Ottaviano | 4,381.94 mi (7,052.05 km) |
| South Farmingdale to Ovada | 3,995.18 mi (6,429.63 km) |
| South Farmingdale to Ozieri | 4,145.54 mi (6,671.60 km) |
| South Farmingdale to Paceco | 4,400.83 mi (7,082.45 km) |
