| Republic to Opole | 5,083.02 mi (8,180.33 km) |
| Republic to Orzesze | 5,133.49 mi (8,261.55 km) |
| Republic to Osowa | 4,936.96 mi (7,945.26 km) |
| Republic to Ostroda | 5,015.72 mi (8,072.02 km) |
| Republic to Ostroleka | 5,094.26 mi (8,198.42 km) |
| Republic to Ostrow Mazowiecka | 5,116.85 mi (8,234.78 km) |
| Republic to Ostrow Wielkopolski | 5,036.23 mi (8,105.03 km) |
| Republic to Ostrowiec Swietokrzyski | 5,186.35 mi (8,346.62 km) |
| Republic to Ostrzeszow | 5,050.26 mi (8,127.61 km) |
| Republic to Oswiecim | 5,154.45 mi (8,295.29 km) |
| Republic to Otwock | 5,128.02 mi (8,252.74 km) |
| Republic to Ozarow Mazowiecki | 5,108.56 mi (8,221.43 km) |
| Republic to Ozimek | 5,092.21 mi (8,195.12 km) |
| Republic to Ozorkow | 5,070.70 mi (8,160.50 km) |
| Republic to Pabianice | 5,088.03 mi (8,188.39 km) |
