| Heist-op-den-Berg to Orzesze | 617.64 mi (993.99 km) |
| Heist-op-den-Berg to Osowa | 618.54 mi (995.44 km) |
| Heist-op-den-Berg to Ostroda | 666.47 mi (1,072.59 km) |
| Heist-op-den-Berg to Ostroleka | 726.78 mi (1,169.64 km) |
| Heist-op-den-Berg to Ostrow Mazowiecka | 739.60 mi (1,190.28 km) |
| Heist-op-den-Berg to Ostrow Wielkopolski | 565.68 mi (910.37 km) |
| Heist-op-den-Berg to Ostrowiec Swietokrzyski | 723.81 mi (1,164.86 km) |
| Heist-op-den-Berg to Ostrzeszow | 571.27 mi (919.37 km) |
| Heist-op-den-Berg to Oswiecim | 639.67 mi (1,029.45 km) |
| Heist-op-den-Berg to Otwock | 712.29 mi (1,146.32 km) |
| Heist-op-den-Berg to Ozarow Mazowiecki | 692.47 mi (1,114.42 km) |
| Heist-op-den-Berg to Ozimek | 588.24 mi (946.69 km) |
| Heist-op-den-Berg to Ozorkow | 628.09 mi (1,010.81 km) |
| Heist-op-den-Berg to Pabianice | 632.82 mi (1,018.42 km) |
| Heist-op-den-Berg to Parczew | 781.99 mi (1,258.49 km) |
