| Arruda dos Vinhos to Opole | 1,536.90 mi (2,473.41 km) |
| Arruda dos Vinhos to Orzesze | 1,558.41 mi (2,508.03 km) |
| Arruda dos Vinhos to Osowa | 1,666.83 mi (2,682.50 km) |
| Arruda dos Vinhos to Ostroda | 1,698.47 mi (2,733.42 km) |
| Arruda dos Vinhos to Ostroleka | 1,741.79 mi (2,803.14 km) |
| Arruda dos Vinhos to Ostrow Mazowiecka | 1,748.10 mi (2,813.30 km) |
| Arruda dos Vinhos to Ostrow Wielkopolski | 1,558.09 mi (2,507.51 km) |
| Arruda dos Vinhos to Ostrowiec Swietokrzyski | 1,685.85 mi (2,713.12 km) |
| Arruda dos Vinhos to Ostrzeszow | 1,556.36 mi (2,504.73 km) |
| Arruda dos Vinhos to Oswiecim | 1,575.76 mi (2,535.95 km) |
| Arruda dos Vinhos to Otwock | 1,706.69 mi (2,746.66 km) |
| Arruda dos Vinhos to Ozarow Mazowiecki | 1,690.57 mi (2,720.72 km) |
| Arruda dos Vinhos to Ozimek | 1,548.50 mi (2,492.07 km) |
| Arruda dos Vinhos to Ozorkow | 1,624.35 mi (2,614.13 km) |
| Arruda dos Vinhos to Pabianice | 1,620.16 mi (2,607.39 km) |
