| Fot to Oswego (Illinois) | 4,846.66 mi (7,799.95 km) |
| Fot to Oswego (New York) | 4,328.41 mi (6,965.90 km) |
| Fot to Otsego (Minnesota) | 4,841.62 mi (7,791.84 km) |
| Fot to Ottawa (Illinois) | 4,880.48 mi (7,854.37 km) |
| Fot to Ottawa (Kansas) | 5,247.67 mi (8,445.31 km) |
| Fot to Ottumwa (Iowa) | 5,022.54 mi (8,082.99 km) |
| Fot to Overland (Missouri) | 5,071.45 mi (8,161.71 km) |
| Fot to Overland Park (Kansas) | 5,212.60 mi (8,388.87 km) |
| Fot to Overlea (Maryland) | 4,517.02 mi (7,269.43 km) |
| Fot to Oviedo (Florida) | 5,227.49 mi (8,412.83 km) |
| Fot to Owasso (Oklahoma) | 5,391.48 mi (8,676.75 km) |
| Fot to Owatonna (Minnesota) | 4,889.95 mi (7,869.62 km) |
| Fot to Owensboro (Kentucky) | 5,001.15 mi (8,048.57 km) |
| Fot to Owings Mills (Maryland) | 4,525.59 mi (7,283.23 km) |
| Fot to Owosso (Michigan) | 4,633.45 mi (7,456.82 km) |
