| Bertem to Orzesze | 622.06 mi (1,001.11 km) |
| Bertem to Osowa | 629.92 mi (1,013.76 km) |
| Bertem to Ostroda | 676.61 mi (1,088.90 km) |
| Bertem to Ostroleka | 735.90 mi (1,184.32 km) |
| Bertem to Ostrow Mazowiecka | 748.35 mi (1,204.36 km) |
| Bertem to Ostrow Wielkopolski | 572.73 mi (921.72 km) |
| Bertem to Ostrowiec Swietokrzyski | 729.91 mi (1,174.68 km) |
| Bertem to Ostrzeszow | 577.89 mi (930.02 km) |
| Bertem to Oswiecim | 644.00 mi (1,036.42 km) |
| Bertem to Otwock | 720.11 mi (1,158.91 km) |
| Bertem to Ozarow Mazowiecki | 700.44 mi (1,127.25 km) |
| Bertem to Ozimek | 593.52 mi (955.17 km) |
| Bertem to Ozorkow | 635.69 mi (1,023.04 km) |
| Bertem to Pabianice | 639.90 mi (1,029.82 km) |
| Bertem to Parczew | 789.19 mi (1,270.08 km) |
