| Ericeira to Opole | 1,552.22 mi (2,498.06 km) |
| Ericeira to Orzesze | 1,574.06 mi (2,533.21 km) |
| Ericeira to Osowa | 1,680.38 mi (2,704.30 km) |
| Ericeira to Ostroda | 1,712.59 mi (2,756.14 km) |
| Ericeira to Ostroleka | 1,756.39 mi (2,826.64 km) |
| Ericeira to Ostrow Mazowiecka | 1,762.86 mi (2,837.06 km) |
| Ericeira to Ostrow Wielkopolski | 1,572.92 mi (2,531.37 km) |
| Ericeira to Ostrowiec Swietokrzyski | 1,701.39 mi (2,738.13 km) |
| Ericeira to Ostrzeszow | 1,571.32 mi (2,528.80 km) |
| Ericeira to Oswiecim | 1,591.51 mi (2,561.28 km) |
| Ericeira to Otwock | 1,721.70 mi (2,770.81 km) |
| Ericeira to Ozarow Mazowiecki | 1,705.48 mi (2,744.71 km) |
| Ericeira to Ozimek | 1,563.84 mi (2,516.76 km) |
| Ericeira to Ozorkow | 1,639.20 mi (2,638.04 km) |
| Ericeira to Pabianice | 1,635.18 mi (2,631.56 km) |
