| Vila Nova de Gaia to Nuth | 966.71 mi (1,555.77 km) |
| Vila Nova de Gaia to Oegstgeest | 980.68 mi (1,578.26 km) |
| Vila Nova de Gaia to Oirschot | 973.54 mi (1,566.77 km) |
| Vila Nova de Gaia to Oisterwijk | 974.22 mi (1,567.86 km) |
| Vila Nova de Gaia to Oldebroek | 1,036.75 mi (1,668.49 km) |
| Vila Nova de Gaia to Oldenzaal | 1,063.09 mi (1,710.88 km) |
| Vila Nova de Gaia to Ommen | 1,055.86 mi (1,699.24 km) |
| Vila Nova de Gaia to Oosterend | 1,068.22 mi (1,719.14 km) |
| Vila Nova de Gaia to Oosterhout | 966.26 mi (1,555.04 km) |
| Vila Nova de Gaia to Oosterwolde | 1,074.32 mi (1,728.94 km) |
| Vila Nova de Gaia to Oostzaan | 1,005.34 mi (1,617.94 km) |
| Vila Nova de Gaia to Opmeer | 1,020.51 mi (1,642.36 km) |
| Vila Nova de Gaia to Oss | 992.79 mi (1,597.74 km) |
| Vila Nova de Gaia to Oud-Beijerland | 960.62 mi (1,545.98 km) |
| Vila Nova de Gaia to Oudenbosch | 953.36 mi (1,534.29 km) |
