| Bochum to Oswego (Illinois) | 4,257.57 mi (6,851.89 km) |
| Bochum to Oswego (New York) | 3,732.04 mi (6,006.14 km) |
| Bochum to Otsego (Minnesota) | 4,266.10 mi (6,865.63 km) |
| Bochum to Ottawa (Illinois) | 4,291.46 mi (6,906.44 km) |
| Bochum to Ottawa (Kansas) | 4,662.63 mi (7,503.78 km) |
| Bochum to Ottumwa (Iowa) | 4,437.37 mi (7,141.25 km) |
| Bochum to Overland (Missouri) | 4,480.62 mi (7,210.87 km) |
| Bochum to Overland Park (Kansas) | 4,627.20 mi (7,446.77 km) |
| Bochum to Overlea (Maryland) | 3,918.65 mi (6,306.46 km) |
| Bochum to Oviedo (Florida) | 4,630.42 mi (7,451.94 km) |
| Bochum to Owasso (Oklahoma) | 4,803.95 mi (7,731.21 km) |
| Bochum to Owatonna (Minnesota) | 4,311.41 mi (6,938.54 km) |
| Bochum to Owensboro (Kentucky) | 4,406.47 mi (7,091.53 km) |
| Bochum to Owings Mills (Maryland) | 3,927.28 mi (6,320.34 km) |
| Bochum to Owosso (Michigan) | 4,041.98 mi (6,504.93 km) |
