| Differdange to Oswego (Illinois) | 4,280.98 mi (6,889.57 km) |
| Differdange to Oswego (New York) | 3,742.08 mi (6,022.30 km) |
| Differdange to Otsego (Minnesota) | 4,304.45 mi (6,927.34 km) |
| Differdange to Ottawa (Illinois) | 4,314.93 mi (6,944.20 km) |
| Differdange to Ottawa (Kansas) | 4,690.68 mi (7,548.91 km) |
| Differdange to Ottumwa (Iowa) | 4,465.59 mi (7,186.67 km) |
| Differdange to Overland (Missouri) | 4,501.14 mi (7,243.88 km) |
| Differdange to Overland Park (Kansas) | 4,654.87 mi (7,491.29 km) |
| Differdange to Overlea (Maryland) | 3,918.92 mi (6,306.89 km) |
| Differdange to Oviedo (Florida) | 4,615.94 mi (7,428.63 km) |
| Differdange to Owasso (Oklahoma) | 4,828.71 mi (7,771.06 km) |
| Differdange to Owatonna (Minnesota) | 4,346.87 mi (6,995.60 km) |
| Differdange to Owensboro (Kentucky) | 4,419.97 mi (7,113.25 km) |
| Differdange to Owings Mills (Maryland) | 3,928.08 mi (6,321.63 km) |
| Differdange to Owosso (Michigan) | 4,062.06 mi (6,537.25 km) |
