| Westchester to Opole | 5,202.86 mi (8,373.20 km) |
| Westchester to Orzesze | 5,249.98 mi (8,449.03 km) |
| Westchester to Osowa | 5,123.93 mi (8,246.16 km) |
| Westchester to Ostroda | 5,199.37 mi (8,367.58 km) |
| Westchester to Ostroleka | 5,277.47 mi (8,493.26 km) |
| Westchester to Ostrow Mazowiecka | 5,297.85 mi (8,526.07 km) |
| Westchester to Ostrow Wielkopolski | 5,171.99 mi (8,323.52 km) |
| Westchester to Ostrowiec Swietokrzyski | 5,333.58 mi (8,583.57 km) |
| Westchester to Ostrzeszow | 5,182.81 mi (8,340.93 km) |
| Westchester to Oswiecim | 5,272.22 mi (8,484.82 km) |
| Westchester to Otwock | 5,293.71 mi (8,519.41 km) |
| Westchester to Ozarow Mazowiecki | 5,272.86 mi (8,485.85 km) |
| Westchester to Ozimek | 5,213.97 mi (8,391.08 km) |
| Westchester to Ozorkow | 5,221.09 mi (8,402.54 km) |
| Westchester to Pabianice | 5,233.76 mi (8,422.93 km) |
