| Ringsted to Oswego (Illinois) | 4,267.10 mi (6,867.23 km) |
| Ringsted to Oswego (New York) | 3,775.42 mi (6,075.95 km) |
| Ringsted to Otsego (Minnesota) | 4,241.14 mi (6,825.46 km) |
| Ringsted to Ottawa (Illinois) | 4,300.64 mi (6,921.21 km) |
| Ringsted to Ottawa (Kansas) | 4,659.06 mi (7,498.03 km) |
| Ringsted to Ottumwa (Iowa) | 4,434.75 mi (7,137.04 km) |
| Ringsted to Overland (Missouri) | 4,495.33 mi (7,234.54 km) |
| Ringsted to Overland Park (Kansas) | 4,624.71 mi (7,442.74 km) |
| Ringsted to Overlea (Maryland) | 3,982.28 mi (6,408.86 km) |
| Ringsted to Oviedo (Florida) | 4,721.79 mi (7,598.98 km) |
| Ringsted to Owasso (Oklahoma) | 4,807.06 mi (7,736.22 km) |
| Ringsted to Owatonna (Minnesota) | 4,292.87 mi (6,908.71 km) |
| Ringsted to Owensboro (Kentucky) | 4,437.49 mi (7,141.45 km) |
| Ringsted to Owings Mills (Maryland) | 3,989.67 mi (6,420.75 km) |
| Ringsted to Owosso (Michigan) | 4,060.52 mi (6,534.77 km) |
