| Normal to Opole | 4,750.69 mi (7,645.50 km) |
| Normal to Orzesze | 4,801.11 mi (7,726.64 km) |
| Normal to Osowa | 4,607.41 mi (7,414.90 km) |
| Normal to Ostroda | 4,686.15 mi (7,541.63 km) |
| Normal to Ostroleka | 4,764.83 mi (7,668.26 km) |
| Normal to Ostrow Mazowiecka | 4,787.35 mi (7,704.50 km) |
| Normal to Ostrow Wielkopolski | 4,704.44 mi (7,571.06 km) |
| Normal to Ostrowiec Swietokrzyski | 4,855.29 mi (7,813.84 km) |
| Normal to Ostrzeszow | 4,718.36 mi (7,593.47 km) |
| Normal to Oswiecim | 4,822.15 mi (7,760.49 km) |
| Normal to Otwock | 4,797.73 mi (7,721.21 km) |
| Normal to Ozarow Mazowiecki | 4,778.17 mi (7,689.72 km) |
| Normal to Ozimek | 4,759.96 mi (7,660.42 km) |
| Normal to Ozorkow | 4,739.58 mi (7,627.62 km) |
| Normal to Pabianice | 4,756.74 mi (7,655.23 km) |
