| Bochum to Oak Harbor (Washington) | 4,934.47 mi (7,941.27 km) |
| Bochum to Oak Hills (Oregon) | 5,104.26 mi (8,214.52 km) |
| Bochum to Oak Lawn (Illinois) | 4,234.79 mi (6,815.24 km) |
| Bochum to Oak Park (California) | 5,674.62 mi (9,132.41 km) |
| Bochum to Oak Park (Illinois) | 4,227.68 mi (6,803.80 km) |
| Bochum to Oak Park (Michigan) | 4,030.13 mi (6,485.87 km) |
| Bochum to Oak Ridge (Florida) | 4,649.28 mi (7,482.29 km) |
| Bochum to Oak Ridge (New Jersey) | 3,762.43 mi (6,055.05 km) |
| Bochum to Oak Ridge (Tennessee) | 4,387.36 mi (7,060.78 km) |
| Bochum to Oakdale (California) | 5,519.62 mi (8,882.97 km) |
| Bochum to Oakdale (Minnesota) | 4,257.68 mi (6,852.08 km) |
| Bochum to Oakland (California) | 5,554.78 mi (8,939.55 km) |
| Bochum to Oakland (New Jersey) | 3,752.35 mi (6,038.83 km) |
| Bochum to Oakland Park (Florida) | 4,714.46 mi (7,587.20 km) |
| Bochum to Oakleaf Plantation (Florida) | 4,580.09 mi (7,370.94 km) |
