| Dour to Orzesze | 660.13 mi (1,062.38 km) |
| Dour to Osowa | 677.15 mi (1,089.77 km) |
| Dour to Ostroda | 722.73 mi (1,163.13 km) |
| Dour to Ostroleka | 780.89 mi (1,256.72 km) |
| Dour to Ostrow Mazowiecka | 792.89 mi (1,276.03 km) |
| Dour to Ostrow Wielkopolski | 615.10 mi (989.91 km) |
| Dour to Ostrowiec Swietokrzyski | 770.68 mi (1,240.28 km) |
| Dour to Ostrzeszow | 619.63 mi (997.20 km) |
| Dour to Oswiecim | 681.87 mi (1,097.36 km) |
| Dour to Otwock | 763.44 mi (1,228.64 km) |
| Dour to Ozarow Mazowiecki | 743.98 mi (1,197.32 km) |
| Dour to Ozimek | 633.09 mi (1,018.86 km) |
| Dour to Ozorkow | 678.78 mi (1,092.38 km) |
| Dour to Pabianice | 682.24 mi (1,097.96 km) |
| Dour to Parczew | 831.59 mi (1,338.32 km) |
