| Alpu to Opole | 981.21 mi (1,579.11 km) |
| Alpu to Orzesze | 930.54 mi (1,497.56 km) |
| Alpu to Osowa | 1,166.80 mi (1,877.78 km) |
| Alpu to Ostroda | 1,091.33 mi (1,756.33 km) |
| Alpu to Ostroleka | 1,019.86 mi (1,641.30 km) |
| Alpu to Ostrow Mazowiecka | 997.00 mi (1,604.51 km) |
| Alpu to Ostrow Wielkopolski | 1,033.79 mi (1,663.73 km) |
| Alpu to Ostrowiec Swietokrzyski | 898.48 mi (1,445.97 km) |
| Alpu to Ostrzeszow | 1,018.57 mi (1,639.23 km) |
| Alpu to Oswiecim | 910.51 mi (1,465.32 km) |
| Alpu to Otwock | 969.94 mi (1,560.97 km) |
| Alpu to Ozarow Mazowiecki | 986.45 mi (1,587.54 km) |
| Alpu to Ozimek | 972.94 mi (1,565.79 km) |
| Alpu to Ozorkow | 1,009.98 mi (1,625.40 km) |
| Alpu to Pabianice | 990.15 mi (1,593.49 km) |
