| Heemskerk to Orzesze | 628.43 mi (1,011.35 km) |
| Heemskerk to Osowa | 581.81 mi (936.34 km) |
| Heemskerk to Ostroda | 638.57 mi (1,027.68 km) |
| Heemskerk to Ostroleka | 705.49 mi (1,135.38 km) |
| Heemskerk to Ostrow Mazowiecka | 720.78 mi (1,159.98 km) |
| Heemskerk to Ostrow Wielkopolski | 560.74 mi (902.42 km) |
| Heemskerk to Ostrowiec Swietokrzyski | 722.79 mi (1,163.22 km) |
| Heemskerk to Ostrzeszow | 569.02 mi (915.75 km) |
| Heemskerk to Oswiecim | 650.70 mi (1,047.21 km) |
| Heemskerk to Otwock | 700.12 mi (1,126.74 km) |
| Heemskerk to Ozarow Mazowiecki | 679.54 mi (1,093.62 km) |
| Heemskerk to Ozimek | 594.27 mi (956.39 km) |
| Heemskerk to Ozorkow | 618.50 mi (995.39 km) |
| Heemskerk to Pabianice | 626.61 mi (1,008.43 km) |
| Heemskerk to Parczew | 773.23 mi (1,244.40 km) |
