| Entroncamento to Opole | 1,490.93 mi (2,399.42 km) |
| Entroncamento to Orzesze | 1,512.61 mi (2,434.31 km) |
| Entroncamento to Osowa | 1,620.66 mi (2,608.20 km) |
| Entroncamento to Ostroda | 1,652.26 mi (2,659.05 km) |
| Entroncamento to Ostroleka | 1,695.61 mi (2,728.82 km) |
| Entroncamento to Ostrow Mazowiecka | 1,701.96 mi (2,739.03 km) |
| Entroncamento to Ostrow Wielkopolski | 1,511.96 mi (2,433.26 km) |
| Entroncamento to Ostrowiec Swietokrzyski | 1,639.99 mi (2,639.31 km) |
| Entroncamento to Ostrzeszow | 1,510.26 mi (2,430.54 km) |
| Entroncamento to Oswiecim | 1,530.02 mi (2,462.33 km) |
| Entroncamento to Otwock | 1,660.61 mi (2,672.49 km) |
| Entroncamento to Ozarow Mazowiecki | 1,644.46 mi (2,646.51 km) |
| Entroncamento to Ozimek | 1,502.54 mi (2,418.10 km) |
| Entroncamento to Ozorkow | 1,578.22 mi (2,539.90 km) |
| Entroncamento to Pabianice | 1,574.08 mi (2,533.23 km) |
