| Grunheide to Orzesze | 264.57 mi (425.79 km) |
| Grunheide to Osowa | 236.03 mi (379.85 km) |
| Grunheide to Ostroda | 269.77 mi (434.15 km) |
| Grunheide to Ostroleka | 326.74 mi (525.84 km) |
| Grunheide to Ostrow Mazowiecka | 339.67 mi (546.65 km) |
| Grunheide to Ostrow Wielkopolski | 177.98 mi (286.43 km) |
| Grunheide to Ostrowiec Swietokrzyski | 340.41 mi (547.84 km) |
| Grunheide to Ostrzeszow | 188.49 mi (303.34 km) |
| Grunheide to Oswiecim | 285.82 mi (459.98 km) |
| Grunheide to Otwock | 315.31 mi (507.44 km) |
| Grunheide to Ozarow Mazowiecki | 294.90 mi (474.60 km) |
| Grunheide to Ozimek | 224.09 mi (360.63 km) |
| Grunheide to Ozorkow | 233.37 mi (375.56 km) |
| Grunheide to Pabianice | 242.26 mi (389.89 km) |
| Grunheide to Parczew | 388.07 mi (624.54 km) |
