| Oudenbosch to Orzesze | 627.20 mi (1,009.37 km) |
| Oudenbosch to Osowa | 610.86 mi (983.09 km) |
| Oudenbosch to Ostroda | 662.20 mi (1,065.71 km) |
| Oudenbosch to Ostroleka | 725.08 mi (1,166.90 km) |
| Oudenbosch to Ostrow Mazowiecka | 738.83 mi (1,189.04 km) |
| Oudenbosch to Ostrow Wielkopolski | 569.46 mi (916.46 km) |
| Oudenbosch to Ostrowiec Swietokrzyski | 729.44 mi (1,173.92 km) |
| Oudenbosch to Ostrzeszow | 576.04 mi (927.04 km) |
| Oudenbosch to Oswiecim | 649.37 mi (1,045.07 km) |
| Oudenbosch to Otwock | 713.88 mi (1,148.88 km) |
| Oudenbosch to Ozarow Mazowiecki | 693.74 mi (1,116.47 km) |
| Oudenbosch to Ozimek | 596.02 mi (959.21 km) |
| Oudenbosch to Ozorkow | 630.40 mi (1,014.53 km) |
| Oudenbosch to Pabianice | 636.36 mi (1,024.12 km) |
| Oudenbosch to Parczew | 784.96 mi (1,263.27 km) |
