| Euskirchen to Oak Harbor (Washington) | 4,972.36 mi (8,002.24 km) |
| Euskirchen to Oak Hills (Oregon) | 5,141.07 mi (8,273.75 km) |
| Euskirchen to Oak Lawn (Illinois) | 4,249.36 mi (6,838.69 km) |
| Euskirchen to Oak Park (California) | 5,703.95 mi (9,179.61 km) |
| Euskirchen to Oak Park (Illinois) | 4,242.42 mi (6,827.51 km) |
| Euskirchen to Oak Park (Michigan) | 4,042.60 mi (6,505.94 km) |
| Euskirchen to Oak Ridge (Florida) | 4,649.03 mi (7,481.89 km) |
| Euskirchen to Oak Ridge (New Jersey) | 3,768.29 mi (6,064.48 km) |
| Euskirchen to Oak Ridge (Tennessee) | 4,395.04 mi (7,073.13 km) |
| Euskirchen to Oakdale (California) | 5,551.90 mi (8,934.92 km) |
| Euskirchen to Oakdale (Minnesota) | 4,277.91 mi (6,884.63 km) |
| Euskirchen to Oakland (California) | 5,587.90 mi (8,992.86 km) |
| Euskirchen to Oakland (New Jersey) | 3,758.05 mi (6,048.00 km) |
| Euskirchen to Oakland Park (Florida) | 4,711.53 mi (7,582.48 km) |
| Euskirchen to Oakleaf Plantation (Florida) | 4,581.45 mi (7,373.13 km) |
