| Staten Island to Orbetello | 4,216.91 mi (6,786.46 km) |
| Staten Island to Oria | 4,569.70 mi (7,354.22 km) |
| Staten Island to Oristano | 4,186.81 mi (6,738.01 km) |
| Staten Island to Orta Nova | 4,454.32 mi (7,168.53 km) |
| Staten Island to Orte | 4,267.80 mi (6,868.37 km) |
| Staten Island to Ortona | 4,359.69 mi (7,016.24 km) |
| Staten Island to Orvieto | 4,246.67 mi (6,834.35 km) |
| Staten Island to Orzinuovi | 4,061.96 mi (6,537.09 km) |
| Staten Island to Osimo | 4,279.47 mi (6,887.14 km) |
| Staten Island to Ospitaletto | 4,062.92 mi (6,538.63 km) |
| Staten Island to Ostuni | 4,558.54 mi (7,336.27 km) |
| Staten Island to Ottaviano | 4,417.97 mi (7,110.04 km) |
| Staten Island to Ovada | 4,030.93 mi (6,487.16 km) |
| Staten Island to Ozieri | 4,182.09 mi (6,730.42 km) |
| Staten Island to Paceco | 4,437.54 mi (7,141.53 km) |
