| Pompton Plains to Orbetello | 4,209.50 mi (6,774.53 km) |
| Pompton Plains to Oria | 4,561.81 mi (7,341.52 km) |
| Pompton Plains to Oristano | 4,181.12 mi (6,728.86 km) |
| Pompton Plains to Orta Nova | 4,446.48 mi (7,155.92 km) |
| Pompton Plains to Orte | 4,260.15 mi (6,856.05 km) |
| Pompton Plains to Ortona | 4,351.67 mi (7,003.34 km) |
| Pompton Plains to Orvieto | 4,238.95 mi (6,821.93 km) |
| Pompton Plains to Orzinuovi | 4,053.40 mi (6,523.31 km) |
| Pompton Plains to Osimo | 4,271.13 mi (6,873.73 km) |
| Pompton Plains to Ospitaletto | 4,054.26 mi (6,524.70 km) |
| Pompton Plains to Ostuni | 4,550.56 mi (7,323.42 km) |
| Pompton Plains to Ottaviano | 4,410.60 mi (7,098.18 km) |
| Pompton Plains to Ovada | 4,022.97 mi (6,474.35 km) |
| Pompton Plains to Ozieri | 4,175.99 mi (6,720.61 km) |
| Pompton Plains to Paceco | 4,431.86 mi (7,132.39 km) |
