| Westbury to Opole | 873.95 mi (1,406.48 km) |
| Westbury to Orzesze | 916.40 mi (1,474.80 km) |
| Westbury to Osowa | 886.04 mi (1,425.95 km) |
| Westbury to Ostroda | 943.49 mi (1,518.40 km) |
| Westbury to Ostroleka | 1,009.89 mi (1,625.26 km) |
| Westbury to Ostrow Mazowiecka | 1,024.74 mi (1,649.16 km) |
| Westbury to Ostrow Wielkopolski | 859.13 mi (1,382.64 km) |
| Westbury to Ostrowiec Swietokrzyski | 1,019.48 mi (1,640.70 km) |
| Westbury to Ostrzeszow | 865.98 mi (1,393.66 km) |
| Westbury to Oswiecim | 938.50 mi (1,510.38 km) |
| Westbury to Otwock | 1,002.13 mi (1,612.77 km) |
| Westbury to Ozarow Mazowiecki | 981.77 mi (1,580.01 km) |
| Westbury to Ozimek | 885.91 mi (1,425.74 km) |
| Westbury to Ozorkow | 919.28 mi (1,479.44 km) |
| Westbury to Pabianice | 925.87 mi (1,490.05 km) |
