| Vila Nova de Gaia to Oak Harbor (Washington) | 5,065.27 mi (8,151.77 km) |
| Vila Nova de Gaia to Oak Hills (Oregon) | 5,205.59 mi (8,377.59 km) |
| Vila Nova de Gaia to Oak Lawn (Illinois) | 3,942.82 mi (6,345.36 km) |
| Vila Nova de Gaia to Oak Park (California) | 5,602.42 mi (9,016.22 km) |
| Vila Nova de Gaia to Oak Park (Illinois) | 3,938.86 mi (6,338.98 km) |
| Vila Nova de Gaia to Oak Park (Michigan) | 3,710.46 mi (5,971.41 km) |
| Vila Nova de Gaia to Oak Ridge (Florida) | 4,102.56 mi (6,602.43 km) |
| Vila Nova de Gaia to Oak Ridge (New Jersey) | 3,343.64 mi (5,381.07 km) |
| Vila Nova de Gaia to Oak Ridge (Tennessee) | 3,973.67 mi (6,395.01 km) |
| Vila Nova de Gaia to Oakdale (California) | 5,511.73 mi (8,870.27 km) |
| Vila Nova de Gaia to Oakdale (Minnesota) | 4,065.07 mi (6,542.10 km) |
| Vila Nova de Gaia to Oakland (California) | 5,563.00 mi (8,952.78 km) |
| Vila Nova de Gaia to Oakland (New Jersey) | 3,331.38 mi (5,361.34 km) |
| Vila Nova de Gaia to Oakland Park (Florida) | 4,126.04 mi (6,640.22 km) |
| Vila Nova de Gaia to Oakleaf Plantation (Florida) | 4,060.01 mi (6,533.95 km) |
