| Nieuwpoort to Oak Harbor (Washington) | 4,847.77 mi (7,801.73 km) |
| Nieuwpoort to Oak Hills (Oregon) | 5,013.39 mi (8,068.28 km) |
| Nieuwpoort to Oak Lawn (Illinois) | 4,081.94 mi (6,569.24 km) |
| Nieuwpoort to Oak Park (California) | 5,558.52 mi (8,945.57 km) |
| Nieuwpoort to Oak Park (Illinois) | 4,075.18 mi (6,558.37 km) |
| Nieuwpoort to Oak Park (Michigan) | 3,873.04 mi (6,233.06 km) |
| Nieuwpoort to Oak Ridge (Florida) | 4,471.08 mi (7,195.51 km) |
| Nieuwpoort to Oak Ridge (New Jersey) | 3,593.39 mi (5,783.00 km) |
| Nieuwpoort to Oak Ridge (Tennessee) | 4,221.28 mi (6,793.49 km) |
| Nieuwpoort to Oakdale (California) | 5,412.84 mi (8,711.12 km) |
| Nieuwpoort to Oakdale (Minnesota) | 4,117.62 mi (6,626.67 km) |
| Nieuwpoort to Oakland (California) | 5,450.74 mi (8,772.12 km) |
| Nieuwpoort to Oakland (New Jersey) | 3,583.05 mi (5,766.36 km) |
| Nieuwpoort to Oakland Park (Florida) | 4,532.91 mi (7,295.01 km) |
| Nieuwpoort to Oakleaf Plantation (Florida) | 4,404.09 mi (7,087.70 km) |
