| Birkenau to Orzesze | 448.92 mi (722.46 km) |
| Birkenau to Osowa | 533.64 mi (858.80 km) |
| Birkenau to Ostroda | 560.35 mi (901.79 km) |
| Birkenau to Ostroleka | 604.84 mi (973.39 km) |
| Birkenau to Ostrow Mazowiecka | 612.61 mi (985.91 km) |
| Birkenau to Ostrow Wielkopolski | 424.41 mi (683.03 km) |
| Birkenau to Ostrowiec Swietokrzyski | 568.09 mi (914.24 km) |
| Birkenau to Ostrzeszow | 425.07 mi (684.08 km) |
| Birkenau to Oswiecim | 469.72 mi (755.95 km) |
| Birkenau to Otwock | 574.94 mi (925.27 km) |
| Birkenau to Ozarow Mazowiecki | 557.35 mi (896.97 km) |
| Birkenau to Ozimek | 427.84 mi (688.54 km) |
| Birkenau to Ozorkow | 490.69 mi (789.69 km) |
| Birkenau to Pabianice | 489.43 mi (787.66 km) |
| Birkenau to Parczew | 636.26 mi (1,023.96 km) |
