| Peekskill to Orbetello | 4,180.71 mi (6,728.20 km) |
| Peekskill to Oria | 4,532.87 mi (7,294.96 km) |
| Peekskill to Oristano | 4,152.89 mi (6,683.43 km) |
| Peekskill to Orta Nova | 4,417.56 mi (7,109.38 km) |
| Peekskill to Orte | 4,231.29 mi (6,809.60 km) |
| Peekskill to Ortona | 4,322.71 mi (6,956.73 km) |
| Peekskill to Orvieto | 4,210.07 mi (6,775.45 km) |
| Peekskill to Orzinuovi | 4,024.30 mi (6,476.48 km) |
| Peekskill to Osimo | 4,242.09 mi (6,826.98 km) |
| Peekskill to Ospitaletto | 4,025.13 mi (6,477.83 km) |
| Peekskill to Ostuni | 4,521.61 mi (7,276.82 km) |
| Peekskill to Ottaviano | 4,381.83 mi (7,051.87 km) |
| Peekskill to Ovada | 3,994.03 mi (6,427.76 km) |
| Peekskill to Ozieri | 4,147.63 mi (6,674.96 km) |
| Peekskill to Paceco | 4,403.63 mi (7,086.96 km) |
