| Echternach to Oak Harbor (Washington) | 5,012.79 mi (8,067.31 km) |
| Echternach to Oak Hills (Oregon) | 5,180.41 mi (8,337.07 km) |
| Echternach to Oak Lawn (Illinois) | 4,266.77 mi (6,866.71 km) |
| Echternach to Oak Park (California) | 5,735.79 mi (9,230.87 km) |
| Echternach to Oak Park (Illinois) | 4,260.00 mi (6,855.81 km) |
| Echternach to Oak Park (Michigan) | 4,057.97 mi (6,530.67 km) |
| Echternach to Oak Ridge (Florida) | 4,651.34 mi (7,485.61 km) |
| Echternach to Oak Ridge (New Jersey) | 3,777.08 mi (6,078.62 km) |
| Echternach to Oak Ridge (Tennessee) | 4,405.47 mi (7,089.92 km) |
| Echternach to Oakdale (California) | 5,586.71 mi (8,990.94 km) |
| Echternach to Oakdale (Minnesota) | 4,300.98 mi (6,921.76 km) |
| Echternach to Oakland (California) | 5,623.54 mi (9,050.21 km) |
| Echternach to Oakland (New Jersey) | 3,766.68 mi (6,061.89 km) |
| Echternach to Oakland Park (Florida) | 4,711.10 mi (7,581.78 km) |
| Echternach to Oakleaf Plantation (Florida) | 4,585.43 mi (7,379.53 km) |
