| Apt to Orzesze | 762.19 mi (1,226.63 km) |
| Apt to Osowa | 935.27 mi (1,505.18 km) |
| Apt to Ostroda | 945.52 mi (1,521.66 km) |
| Apt to Ostroleka | 971.70 mi (1,563.80 km) |
| Apt to Ostrow Mazowiecka | 973.11 mi (1,566.06 km) |
| Apt to Ostrow Wielkopolski | 786.21 mi (1,265.28 km) |
| Apt to Ostrowiec Swietokrzyski | 890.30 mi (1,432.80 km) |
| Apt to Ostrzeszow | 780.38 mi (1,255.90 km) |
| Apt to Oswiecim | 776.80 mi (1,250.14 km) |
| Apt to Otwock | 925.39 mi (1,489.26 km) |
| Apt to Ozarow Mazowiecki | 912.38 mi (1,468.33 km) |
| Apt to Ozimek | 760.80 mi (1,224.39 km) |
| Apt to Ozorkow | 849.47 mi (1,367.10 km) |
| Apt to Pabianice | 840.44 mi (1,352.56 km) |
| Apt to Parczew | 968.70 mi (1,558.97 km) |
