| Estarreja to Opole | 1,439.54 mi (2,316.72 km) |
| Estarreja to Orzesze | 1,463.52 mi (2,355.31 km) |
| Estarreja to Osowa | 1,558.74 mi (2,508.55 km) |
| Estarreja to Ostroda | 1,593.32 mi (2,564.21 km) |
| Estarreja to Ostroleka | 1,639.45 mi (2,638.43 km) |
| Estarreja to Ostrow Mazowiecka | 1,646.73 mi (2,650.16 km) |
| Estarreja to Ostrow Wielkopolski | 1,457.34 mi (2,345.36 km) |
| Estarreja to Ostrowiec Swietokrzyski | 1,589.99 mi (2,558.84 km) |
| Estarreja to Ostrzeszow | 1,456.46 mi (2,343.95 km) |
| Estarreja to Oswiecim | 1,481.62 mi (2,384.43 km) |
| Estarreja to Otwock | 1,606.96 mi (2,586.15 km) |
| Estarreja to Ozarow Mazowiecki | 1,590.23 mi (2,559.23 km) |
| Estarreja to Ozimek | 1,451.33 mi (2,335.70 km) |
| Estarreja to Ozorkow | 1,523.72 mi (2,452.19 km) |
| Estarreja to Pabianice | 1,520.60 mi (2,447.18 km) |
