| Ashford to Oswego (Illinois) | 4,033.20 mi (6,490.81 km) |
| Ashford to Oswego (New York) | 3,493.85 mi (5,622.81 km) |
| Ashford to Otsego (Minnesota) | 4,059.74 mi (6,533.51 km) |
| Ashford to Ottawa (Illinois) | 4,067.15 mi (6,545.45 km) |
| Ashford to Ottawa (Kansas) | 4,443.49 mi (7,151.10 km) |
| Ashford to Ottumwa (Iowa) | 4,218.47 mi (6,788.96 km) |
| Ashford to Overland (Missouri) | 4,253.07 mi (6,844.66 km) |
| Ashford to Overland Park (Kansas) | 4,407.63 mi (7,093.39 km) |
| Ashford to Overlea (Maryland) | 3,671.69 mi (5,909.02 km) |
| Ashford to Oviedo (Florida) | 4,372.51 mi (7,036.88 km) |
| Ashford to Owasso (Oklahoma) | 4,581.03 mi (7,372.46 km) |
| Ashford to Owatonna (Minnesota) | 4,101.33 mi (6,600.45 km) |
| Ashford to Owensboro (Kentucky) | 4,171.66 mi (6,713.64 km) |
| Ashford to Owings Mills (Maryland) | 3,680.77 mi (5,923.63 km) |
| Ashford to Owosso (Michigan) | 3,813.99 mi (6,138.02 km) |
