| Ludinghausen to Oak Harbor (Washington) | 4,922.91 mi (7,922.66 km) |
| Ludinghausen to Oak Hills (Oregon) | 5,093.12 mi (8,196.59 km) |
| Ludinghausen to Oak Lawn (Illinois) | 4,232.27 mi (6,811.18 km) |
| Ludinghausen to Oak Park (California) | 5,666.39 mi (9,119.18 km) |
| Ludinghausen to Oak Park (Illinois) | 4,225.10 mi (6,799.64 km) |
| Ludinghausen to Oak Park (Michigan) | 4,028.41 mi (6,483.10 km) |
| Ludinghausen to Oak Ridge (Florida) | 4,652.17 mi (7,486.95 km) |
| Ludinghausen to Oak Ridge (New Jersey) | 3,763.17 mi (6,056.24 km) |
| Ludinghausen to Oak Ridge (Tennessee) | 4,387.39 mi (7,060.82 km) |
| Ludinghausen to Oakdale (California) | 5,510.25 mi (8,867.90 km) |
| Ludinghausen to Oakdale (Minnesota) | 4,253.03 mi (6,844.59 km) |
| Ludinghausen to Oakland (California) | 5,545.08 mi (8,923.94 km) |
| Ludinghausen to Oakland (New Jersey) | 3,753.15 mi (6,040.12 km) |
| Ludinghausen to Oakland Park (Florida) | 4,718.32 mi (7,593.41 km) |
| Ludinghausen to Oakleaf Plantation (Florida) | 4,582.40 mi (7,374.66 km) |
