| Brilon to Oswego (Illinois) | 4,309.76 mi (6,935.88 km) |
| Brilon to Oswego (New York) | 3,786.51 mi (6,093.81 km) |
| Brilon to Otsego (Minnesota) | 4,315.27 mi (6,944.76 km) |
| Brilon to Ottawa (Illinois) | 4,343.63 mi (6,990.40 km) |
| Brilon to Ottawa (Kansas) | 4,713.88 mi (7,586.25 km) |
| Brilon to Ottumwa (Iowa) | 4,488.62 mi (7,223.73 km) |
| Brilon to Overland (Missouri) | 4,533.29 mi (7,295.63 km) |
| Brilon to Overland Park (Kansas) | 4,678.53 mi (7,529.36 km) |
| Brilon to Overlea (Maryland) | 3,974.39 mi (6,396.17 km) |
| Brilon to Oviedo (Florida) | 4,687.61 mi (7,543.97 km) |
| Brilon to Owasso (Oklahoma) | 4,855.79 mi (7,814.64 km) |
| Brilon to Owatonna (Minnesota) | 4,361.20 mi (7,018.67 km) |
| Brilon to Owensboro (Kentucky) | 4,460.31 mi (7,178.17 km) |
| Brilon to Owings Mills (Maryland) | 3,982.95 mi (6,409.94 km) |
| Brilon to Owosso (Michigan) | 4,094.79 mi (6,589.94 km) |
