| Mettlach to Oak Harbor (Washington) | 5,035.64 mi (8,104.08 km) |
| Mettlach to Oak Hills (Oregon) | 5,203.13 mi (8,373.62 km) |
| Mettlach to Oak Lawn (Illinois) | 4,285.26 mi (6,896.46 km) |
| Mettlach to Oak Park (California) | 5,757.34 mi (9,265.54 km) |
| Mettlach to Oak Park (Illinois) | 4,278.53 mi (6,885.62 km) |
| Mettlach to Oak Park (Michigan) | 4,075.95 mi (6,559.60 km) |
| Mettlach to Oak Ridge (Florida) | 4,665.62 mi (7,508.59 km) |
| Mettlach to Oak Ridge (New Jersey) | 3,793.31 mi (6,104.74 km) |
| Mettlach to Oak Ridge (Tennessee) | 4,422.12 mi (7,116.72 km) |
| Mettlach to Oakdale (California) | 5,608.76 mi (9,026.43 km) |
| Mettlach to Oakdale (Minnesota) | 4,320.79 mi (6,953.65 km) |
| Mettlach to Oakland (California) | 5,645.72 mi (9,085.91 km) |
| Mettlach to Oakland (New Jersey) | 3,782.87 mi (6,087.94 km) |
| Mettlach to Oakland Park (Florida) | 4,724.52 mi (7,603.38 km) |
| Mettlach to Oakleaf Plantation (Florida) | 4,600.21 mi (7,403.33 km) |
