| Birzai to Orzesze | 485.88 mi (781.94 km) |
| Birzai to Osowa | 275.47 mi (443.33 km) |
| Birzai to Ostroda | 256.53 mi (412.84 km) |
| Birzai to Ostroleka | 251.09 mi (404.08 km) |
| Birzai to Ostrow Mazowiecka | 261.22 mi (420.39 km) |
| Birzai to Ostrow Wielkopolski | 422.01 mi (679.16 km) |
| Birzai to Ostrowiec Swietokrzyski | 388.88 mi (625.84 km) |
| Birzai to Ostrzeszow | 431.53 mi (694.48 km) |
| Birzai to Oswiecim | 483.19 mi (777.61 km) |
| Birzai to Otwock | 315.27 mi (507.38 km) |
| Birzai to Ozarow Mazowiecki | 318.03 mi (511.83 km) |
| Birzai to Ozimek | 466.70 mi (751.07 km) |
| Birzai to Ozorkow | 366.70 mi (590.15 km) |
| Birzai to Pabianice | 382.51 mi (615.60 km) |
| Birzai to Parczew | 324.67 mi (522.51 km) |
