| Oliveira do Bairro to Opole | 1,446.60 mi (2,328.09 km) |
| Oliveira do Bairro to Orzesze | 1,470.11 mi (2,365.92 km) |
| Oliveira do Bairro to Osowa | 1,568.06 mi (2,523.55 km) |
| Oliveira do Bairro to Ostroda | 1,602.01 mi (2,578.18 km) |
| Oliveira do Bairro to Ostroleka | 1,647.55 mi (2,651.47 km) |
| Oliveira do Bairro to Ostrow Mazowiecka | 1,654.64 mi (2,662.88 km) |
| Oliveira do Bairro to Ostrow Wielkopolski | 1,465.08 mi (2,357.82 km) |
| Oliveira do Bairro to Ostrowiec Swietokrzyski | 1,596.79 mi (2,569.79 km) |
| Oliveira do Bairro to Ostrzeszow | 1,464.03 mi (2,356.13 km) |
| Oliveira do Bairro to Oswiecim | 1,488.07 mi (2,394.81 km) |
| Oliveira do Bairro to Otwock | 1,614.53 mi (2,598.33 km) |
| Oliveira do Bairro to Ozarow Mazowiecki | 1,597.92 mi (2,571.60 km) |
| Oliveira do Bairro to Ozimek | 1,458.36 mi (2,347.01 km) |
| Oliveira do Bairro to Ozorkow | 1,531.45 mi (2,464.63 km) |
| Oliveira do Bairro to Pabianice | 1,528.12 mi (2,459.27 km) |
