| Bonn to Oswego (Illinois) | 4,281.10 mi (6,889.77 km) |
| Bonn to Oswego (New York) | 3,751.14 mi (6,036.88 km) |
| Bonn to Otsego (Minnesota) | 4,294.31 mi (6,911.03 km) |
| Bonn to Ottawa (Illinois) | 4,315.02 mi (6,944.35 km) |
| Bonn to Ottawa (Kansas) | 4,687.71 mi (7,544.14 km) |
| Bonn to Ottumwa (Iowa) | 4,462.46 mi (7,181.64 km) |
| Bonn to Overland (Missouri) | 4,503.28 mi (7,247.32 km) |
| Bonn to Overland Park (Kansas) | 4,652.16 mi (7,486.92 km) |
| Bonn to Overlea (Maryland) | 3,934.55 mi (6,332.05 km) |
| Bonn to Oviedo (Florida) | 4,641.44 mi (7,469.67 km) |
| Bonn to Owasso (Oklahoma) | 4,828.01 mi (7,769.93 km) |
| Bonn to Owatonna (Minnesota) | 4,338.74 mi (6,982.52 km) |
| Bonn to Owensboro (Kentucky) | 4,426.84 mi (7,124.31 km) |
| Bonn to Owings Mills (Maryland) | 3,943.36 mi (6,346.22 km) |
| Bonn to Owosso (Michigan) | 4,064.41 mi (6,541.03 km) |
