| Roosendaal to Orzesze | 630.14 mi (1,014.11 km) |
| Roosendaal to Osowa | 615.34 mi (990.30 km) |
| Roosendaal to Ostroda | 666.45 mi (1,072.56 km) |
| Roosendaal to Ostroleka | 729.14 mi (1,173.44 km) |
| Roosendaal to Ostrow Mazowiecka | 742.82 mi (1,195.45 km) |
| Roosendaal to Ostrow Wielkopolski | 573.01 mi (922.17 km) |
| Roosendaal to Ostrowiec Swietokrzyski | 732.83 mi (1,179.37 km) |
| Roosendaal to Ostrzeszow | 579.49 mi (932.60 km) |
| Roosendaal to Oswiecim | 652.31 mi (1,049.79 km) |
| Roosendaal to Otwock | 717.66 mi (1,154.96 km) |
| Roosendaal to Ozarow Mazowiecki | 697.55 mi (1,122.59 km) |
| Roosendaal to Ozimek | 599.17 mi (964.26 km) |
| Roosendaal to Ozorkow | 634.10 mi (1,020.49 km) |
| Roosendaal to Pabianice | 639.95 mi (1,029.89 km) |
| Roosendaal to Parczew | 788.62 mi (1,269.16 km) |
