| Sint-Joost-ten-Node to Orzesze | 632.24 mi (1,017.50 km) |
| Sint-Joost-ten-Node to Osowa | 638.88 mi (1,028.18 km) |
| Sint-Joost-ten-Node to Ostroda | 686.00 mi (1,104.00 km) |
| Sint-Joost-ten-Node to Ostroleka | 745.56 mi (1,199.86 km) |
| Sint-Joost-ten-Node to Ostrow Mazowiecka | 758.09 mi (1,220.03 km) |
| Sint-Joost-ten-Node to Ostrow Wielkopolski | 582.73 mi (937.82 km) |
| Sint-Joost-ten-Node to Ostrowiec Swietokrzyski | 740.02 mi (1,190.95 km) |
| Sint-Joost-ten-Node to Ostrzeszow | 587.94 mi (946.20 km) |
| Sint-Joost-ten-Node to Oswiecim | 654.18 mi (1,052.80 km) |
| Sint-Joost-ten-Node to Otwock | 730.01 mi (1,174.84 km) |
| Sint-Joost-ten-Node to Ozarow Mazowiecki | 710.32 mi (1,143.14 km) |
| Sint-Joost-ten-Node to Ozimek | 603.67 mi (971.51 km) |
| Sint-Joost-ten-Node to Ozorkow | 645.62 mi (1,039.03 km) |
| Sint-Joost-ten-Node to Pabianice | 649.90 mi (1,045.92 km) |
| Sint-Joost-ten-Node to Parczew | 799.18 mi (1,286.16 km) |
