| Osterburg to Orzesze | 351.13 mi (565.09 km) |
| Osterburg to Osowa | 297.24 mi (478.36 km) |
| Osterburg to Ostroda | 344.72 mi (554.77 km) |
| Osterburg to Ostroleka | 408.36 mi (657.18 km) |
| Osterburg to Ostrow Mazowiecka | 423.04 mi (680.81 km) |
| Osterburg to Ostrow Wielkopolski | 267.72 mi (430.85 km) |
| Osterburg to Ostrowiec Swietokrzyski | 430.11 mi (692.19 km) |
| Osterburg to Ostrzeszow | 278.13 mi (447.61 km) |
| Osterburg to Oswiecim | 372.81 mi (599.98 km) |
| Osterburg to Otwock | 402.38 mi (647.57 km) |
| Osterburg to Ozarow Mazowiecki | 381.71 mi (614.30 km) |
| Osterburg to Ozimek | 311.88 mi (501.92 km) |
| Osterburg to Ozorkow | 321.88 mi (518.02 km) |
| Osterburg to Pabianice | 331.62 mi (533.69 km) |
| Osterburg to Parczew | 476.14 mi (766.28 km) |
