| Ericeira to Oak Harbor (Washington) | 5,154.38 mi (8,295.17 km) |
| Ericeira to Oak Hills (Oregon) | 5,290.25 mi (8,513.83 km) |
| Ericeira to Oak Lawn (Illinois) | 3,980.03 mi (6,405.23 km) |
| Ericeira to Oak Park (California) | 5,661.58 mi (9,111.43 km) |
| Ericeira to Oak Park (Illinois) | 3,976.58 mi (6,399.69 km) |
| Ericeira to Oak Park (Michigan) | 3,745.13 mi (6,027.20 km) |
| Ericeira to Oak Ridge (Florida) | 4,095.10 mi (6,590.43 km) |
| Ericeira to Oak Ridge (New Jersey) | 3,365.11 mi (5,415.62 km) |
| Ericeira to Oak Ridge (Tennessee) | 3,990.74 mi (6,422.47 km) |
| Ericeira to Oakdale (California) | 5,580.32 mi (8,980.65 km) |
| Ericeira to Oakdale (Minnesota) | 4,116.50 mi (6,624.87 km) |
| Ericeira to Oakland (California) | 5,633.50 mi (9,066.24 km) |
| Ericeira to Oakland (New Jersey) | 3,352.59 mi (5,395.47 km) |
| Ericeira to Oakland Park (Florida) | 4,110.59 mi (6,615.35 km) |
| Ericeira to Oakleaf Plantation (Florida) | 4,057.74 mi (6,530.30 km) |
