| Kanal to Opole | 372.68 mi (599.77 km) |
| Kanal to Orzesze | 366.48 mi (589.79 km) |
| Kanal to Osowa | 614.15 mi (988.38 km) |
| Kanal to Ostroda | 596.14 mi (959.40 km) |
| Kanal to Ostroleka | 598.22 mi (962.74 km) |
| Kanal to Ostrow Mazowiecka | 593.29 mi (954.81 km) |
| Kanal to Ostrow Wielkopolski | 428.51 mi (689.62 km) |
| Kanal to Ostrowiec Swietokrzyski | 487.79 mi (785.03 km) |
| Kanal to Ostrzeszow | 416.84 mi (670.84 km) |
| Kanal to Oswiecim | 375.34 mi (604.06 km) |
| Kanal to Otwock | 540.42 mi (869.71 km) |
| Kanal to Ozarow Mazowiecki | 532.52 mi (857.01 km) |
| Kanal to Ozimek | 379.97 mi (611.51 km) |
| Kanal to Ozorkow | 479.74 mi (772.07 km) |
| Kanal to Pabianice | 464.38 mi (747.34 km) |
