| Purmerend to Orzesze | 616.49 mi (992.14 km) |
| Purmerend to Osowa | 570.90 mi (918.78 km) |
| Purmerend to Ostroda | 627.26 mi (1,009.47 km) |
| Purmerend to Ostroleka | 693.95 mi (1,116.80 km) |
| Purmerend to Ostrow Mazowiecka | 709.16 mi (1,141.28 km) |
| Purmerend to Ostrow Wielkopolski | 548.81 mi (883.22 km) |
| Purmerend to Ostrowiec Swietokrzyski | 710.84 mi (1,143.99 km) |
| Purmerend to Ostrzeszow | 557.07 mi (896.51 km) |
| Purmerend to Oswiecim | 638.76 mi (1,027.99 km) |
| Purmerend to Otwock | 688.33 mi (1,107.76 km) |
| Purmerend to Ozarow Mazowiecki | 667.76 mi (1,074.66 km) |
| Purmerend to Ozimek | 582.31 mi (937.13 km) |
| Purmerend to Ozorkow | 606.64 mi (976.30 km) |
| Purmerend to Pabianice | 614.70 mi (989.27 km) |
| Purmerend to Parczew | 761.39 mi (1,225.34 km) |
