| Alacam to Opole | 1,047.51 mi (1,685.81 km) |
| Alacam to Orzesze | 998.56 mi (1,607.03 km) |
| Alacam to Osowa | 1,181.39 mi (1,901.27 km) |
| Alacam to Ostroda | 1,102.71 mi (1,774.64 km) |
| Alacam to Ostroleka | 1,024.86 mi (1,649.35 km) |
| Alacam to Ostrow Mazowiecka | 1,002.02 mi (1,612.59 km) |
| Alacam to Ostrow Wielkopolski | 1,087.08 mi (1,749.49 km) |
| Alacam to Ostrowiec Swietokrzyski | 932.21 mi (1,500.24 km) |
| Alacam to Ostrzeszow | 1,074.22 mi (1,728.79 km) |
| Alacam to Oswiecim | 976.61 mi (1,571.69 km) |
| Alacam to Otwock | 989.05 mi (1,591.73 km) |
| Alacam to Ozarow Mazowiecki | 1,008.49 mi (1,623.01 km) |
| Alacam to Ozimek | 1,037.14 mi (1,669.11 km) |
| Alacam to Ozorkow | 1,047.97 mi (1,686.55 km) |
| Alacam to Pabianice | 1,031.59 mi (1,660.18 km) |
