| s-Gravendeel to Orzesze | 624.21 mi (1,004.57 km) |
| s-Gravendeel to Osowa | 601.84 mi (968.57 km) |
| s-Gravendeel to Ostroda | 654.23 mi (1,052.88 km) |
| s-Gravendeel to Ostroleka | 717.92 mi (1,155.38 km) |
| s-Gravendeel to Ostrow Mazowiecka | 731.98 mi (1,178.01 km) |
| s-Gravendeel to Ostrow Wielkopolski | 564.34 mi (908.23 km) |
| s-Gravendeel to Ostrowiec Swietokrzyski | 724.88 mi (1,166.58 km) |
| s-Gravendeel to Ostrzeszow | 571.28 mi (919.38 km) |
| s-Gravendeel to Oswiecim | 646.43 mi (1,040.33 km) |
| s-Gravendeel to Otwock | 707.87 mi (1,139.20 km) |
| s-Gravendeel to Ozarow Mazowiecki | 687.62 mi (1,106.63 km) |
| s-Gravendeel to Ozimek | 592.38 mi (953.34 km) |
| s-Gravendeel to Ozorkow | 624.70 mi (1,005.35 km) |
| s-Gravendeel to Pabianice | 631.10 mi (1,015.65 km) |
| s-Gravendeel to Parczew | 779.40 mi (1,254.32 km) |
