| Melsungen to Oswego (Illinois) | 4,355.16 mi (7,008.96 km) |
| Melsungen to Oswego (New York) | 3,832.51 mi (6,167.83 km) |
| Melsungen to Otsego (Minnesota) | 4,359.58 mi (7,016.06 km) |
| Melsungen to Ottawa (Illinois) | 4,389.03 mi (7,063.46 km) |
| Melsungen to Ottawa (Kansas) | 4,758.96 mi (7,658.81 km) |
| Melsungen to Ottumwa (Iowa) | 4,533.71 mi (7,296.30 km) |
| Melsungen to Overland (Missouri) | 4,578.84 mi (7,368.93 km) |
| Melsungen to Overland Park (Kansas) | 4,723.64 mi (7,601.96 km) |
| Melsungen to Overlea (Maryland) | 4,020.55 mi (6,470.45 km) |
| Melsungen to Oviedo (Florida) | 4,733.66 mi (7,618.09 km) |
| Melsungen to Owasso (Oklahoma) | 4,901.08 mi (7,887.53 km) |
| Melsungen to Owatonna (Minnesota) | 4,405.75 mi (7,090.37 km) |
| Melsungen to Owensboro (Kentucky) | 4,506.17 mi (7,251.97 km) |
| Melsungen to Owings Mills (Maryland) | 4,029.10 mi (6,484.21 km) |
| Melsungen to Owosso (Michigan) | 4,140.39 mi (6,663.32 km) |
