| Huntington to Oswego (Illinois) | 3,871.66 mi (6,230.83 km) |
| Huntington to Oswego (New York) | 3,346.34 mi (5,385.41 km) |
| Huntington to Otsego (Minnesota) | 3,884.20 mi (6,251.02 km) |
| Huntington to Ottawa (Illinois) | 3,905.56 mi (6,285.39 km) |
| Huntington to Ottawa (Kansas) | 4,277.54 mi (6,884.04 km) |
| Huntington to Ottumwa (Iowa) | 4,052.28 mi (6,521.52 km) |
| Huntington to Overland (Missouri) | 4,094.46 mi (6,589.40 km) |
| Huntington to Overland Park (Kansas) | 4,242.03 mi (6,826.89 km) |
| Huntington to Overlea (Maryland) | 3,535.23 mi (5,689.40 km) |
| Huntington to Oviedo (Florida) | 4,253.31 mi (6,845.05 km) |
| Huntington to Owasso (Oklahoma) | 4,418.27 mi (7,110.52 km) |
| Huntington to Owatonna (Minnesota) | 3,928.39 mi (6,322.13 km) |
| Huntington to Owensboro (Kentucky) | 4,020.31 mi (6,470.07 km) |
| Huntington to Owings Mills (Maryland) | 3,543.67 mi (5,702.99 km) |
| Huntington to Owosso (Michigan) | 3,655.76 mi (5,883.38 km) |
