| Povoa de Varzim to Oak Harbor (Washington) | 5,047.35 mi (8,122.93 km) |
| Povoa de Varzim to Oak Hills (Oregon) | 5,187.85 mi (8,349.05 km) |
| Povoa de Varzim to Oak Lawn (Illinois) | 3,928.01 mi (6,321.52 km) |
| Povoa de Varzim to Oak Park (California) | 5,586.00 mi (8,989.81 km) |
| Povoa de Varzim to Oak Park (Illinois) | 3,924.00 mi (6,315.07 km) |
| Povoa de Varzim to Oak Park (Michigan) | 3,695.86 mi (5,947.91 km) |
| Povoa de Varzim to Oak Ridge (Florida) | 4,091.56 mi (6,584.73 km) |
| Povoa de Varzim to Oak Ridge (New Jersey) | 3,330.13 mi (5,359.32 km) |
| Povoa de Varzim to Oak Ridge (Tennessee) | 3,960.46 mi (6,373.74 km) |
| Povoa de Varzim to Oakdale (California) | 5,494.77 mi (8,842.98 km) |
| Povoa de Varzim to Oakdale (Minnesota) | 4,049.23 mi (6,516.61 km) |
| Povoa de Varzim to Oakland (California) | 5,545.94 mi (8,925.32 km) |
| Povoa de Varzim to Oakland (New Jersey) | 3,317.89 mi (5,339.63 km) |
| Povoa de Varzim to Oakland Park (Florida) | 4,115.83 mi (6,623.78 km) |
| Povoa de Varzim to Oakleaf Plantation (Florida) | 4,048.52 mi (6,515.46 km) |
