| Vila Real de Santo Antonio to Opole | 1,554.74 mi (2,502.11 km) |
| Vila Real de Santo Antonio to Orzesze | 1,571.55 mi (2,529.16 km) |
| Vila Real de Santo Antonio to Osowa | 1,705.66 mi (2,744.99 km) |
| Vila Real de Santo Antonio to Ostroda | 1,730.68 mi (2,785.26 km) |
| Vila Real de Santo Antonio to Ostroleka | 1,767.92 mi (2,845.19 km) |
| Vila Real de Santo Antonio to Ostrow Mazowiecka | 1,772.25 mi (2,852.15 km) |
| Vila Real de Santo Antonio to Ostrow Wielkopolski | 1,582.26 mi (2,546.41 km) |
| Vila Real de Santo Antonio to Ostrowiec Swietokrzyski | 1,699.84 mi (2,735.62 km) |
| Vila Real de Santo Antonio to Ostrzeszow | 1,578.89 mi (2,540.98 km) |
| Vila Real de Santo Antonio to Oswiecim | 1,587.42 mi (2,554.71 km) |
| Vila Real de Santo Antonio to Otwock | 1,727.86 mi (2,780.73 km) |
| Vila Real de Santo Antonio to Ozarow Mazowiecki | 1,713.03 mi (2,756.86 km) |
| Vila Real de Santo Antonio to Ozimek | 1,565.87 mi (2,520.03 km) |
| Vila Real de Santo Antonio to Ozorkow | 1,647.80 mi (2,651.88 km) |
| Vila Real de Santo Antonio to Pabianice | 1,641.55 mi (2,641.81 km) |
