| Lisbon to Opole | 1,551.93 mi (2,497.59 km) |
| Lisbon to Orzesze | 1,573.12 mi (2,531.69 km) |
| Lisbon to Osowa | 1,683.22 mi (2,708.88 km) |
| Lisbon to Ostroda | 1,714.48 mi (2,759.19 km) |
| Lisbon to Ostroleka | 1,757.43 mi (2,828.31 km) |
| Lisbon to Ostrow Mazowiecka | 1,763.62 mi (2,838.27 km) |
| Lisbon to Ostrow Wielkopolski | 1,573.56 mi (2,532.40 km) |
| Lisbon to Ostrowiec Swietokrzyski | 1,700.65 mi (2,736.94 km) |
| Lisbon to Ostrzeszow | 1,571.72 mi (2,529.44 km) |
| Lisbon to Oswiecim | 1,590.36 mi (2,559.44 km) |
| Lisbon to Otwock | 1,722.00 mi (2,771.29 km) |
| Lisbon to Ozarow Mazowiecki | 1,705.96 mi (2,745.48 km) |
| Lisbon to Ozimek | 1,563.50 mi (2,516.21 km) |
| Lisbon to Ozorkow | 1,639.78 mi (2,638.98 km) |
| Lisbon to Pabianice | 1,635.46 mi (2,632.01 km) |
