| Poughkeepsie to Opole | 4,149.38 mi (6,677.79 km) |
| Poughkeepsie to Orzesze | 4,198.58 mi (6,756.96 km) |
| Poughkeepsie to Osowa | 4,040.09 mi (6,501.89 km) |
| Poughkeepsie to Ostroda | 4,117.64 mi (6,626.71 km) |
| Poughkeepsie to Ostroleka | 4,196.69 mi (6,753.92 km) |
| Poughkeepsie to Ostrow Mazowiecka | 4,218.19 mi (6,788.52 km) |
| Poughkeepsie to Ostrow Wielkopolski | 4,110.80 mi (6,615.69 km) |
| Poughkeepsie to Ostrowiec Swietokrzyski | 4,268.84 mi (6,870.03 km) |
| Poughkeepsie to Ostrzeszow | 4,123.20 mi (6,635.65 km) |
| Poughkeepsie to Oswiecim | 4,220.44 mi (6,792.14 km) |
| Poughkeepsie to Otwock | 4,220.47 mi (6,792.20 km) |
| Poughkeepsie to Ozarow Mazowiecki | 4,200.01 mi (6,759.27 km) |
| Poughkeepsie to Ozimek | 4,159.70 mi (6,694.40 km) |
| Poughkeepsie to Ozorkow | 4,153.81 mi (6,684.91 km) |
| Poughkeepsie to Pabianice | 4,168.68 mi (6,708.85 km) |
