| Santa Iria da Azoia to Opole | 1,543.94 mi (2,484.73 km) |
| Santa Iria da Azoia to Orzesze | 1,565.25 mi (2,519.03 km) |
| Santa Iria da Azoia to Osowa | 1,674.71 mi (2,695.19 km) |
| Santa Iria da Azoia to Ostroda | 1,706.11 mi (2,745.73 km) |
| Santa Iria da Azoia to Ostroleka | 1,749.20 mi (2,815.07 km) |
| Santa Iria da Azoia to Ostrow Mazowiecka | 1,755.44 mi (2,825.10 km) |
| Santa Iria da Azoia to Ostrow Wielkopolski | 1,565.39 mi (2,519.26 km) |
| Santa Iria da Azoia to Ostrowiec Swietokrzyski | 1,692.75 mi (2,724.22 km) |
| Santa Iria da Azoia to Ostrzeszow | 1,563.60 mi (2,516.37 km) |
| Santa Iria da Azoia to Oswiecim | 1,582.54 mi (2,546.85 km) |
| Santa Iria da Azoia to Otwock | 1,713.90 mi (2,758.25 km) |
| Santa Iria da Azoia to Ozarow Mazowiecki | 1,697.83 mi (2,732.39 km) |
| Santa Iria da Azoia to Ozimek | 1,555.51 mi (2,503.36 km) |
| Santa Iria da Azoia to Ozorkow | 1,631.63 mi (2,625.86 km) |
| Santa Iria da Azoia to Pabianice | 1,627.36 mi (2,618.98 km) |
