| Middelfart to Oswego (Illinois) | 4,197.62 mi (6,755.42 km) |
| Middelfart to Oswego (New York) | 3,701.99 mi (5,957.77 km) |
| Middelfart to Otsego (Minnesota) | 4,176.22 mi (6,720.98 km) |
| Middelfart to Ottawa (Illinois) | 4,231.22 mi (6,809.50 km) |
| Middelfart to Ottawa (Kansas) | 4,591.42 mi (7,389.18 km) |
| Middelfart to Ottumwa (Iowa) | 4,366.88 mi (7,027.82 km) |
| Middelfart to Overland (Missouri) | 4,425.34 mi (7,121.90 km) |
| Middelfart to Overland Park (Kansas) | 4,556.91 mi (7,333.64 km) |
| Middelfart to Overlea (Maryland) | 3,907.07 mi (6,287.82 km) |
| Middelfart to Oviedo (Florida) | 4,644.65 mi (7,474.85 km) |
| Middelfart to Owasso (Oklahoma) | 4,738.63 mi (7,626.09 km) |
| Middelfart to Owatonna (Minnesota) | 4,227.07 mi (6,802.81 km) |
| Middelfart to Owensboro (Kentucky) | 4,365.63 mi (7,025.79 km) |
| Middelfart to Owings Mills (Maryland) | 3,914.57 mi (6,299.88 km) |
| Middelfart to Owosso (Michigan) | 3,989.87 mi (6,421.08 km) |
