| Seia to Oswego (Illinois) | 4,036.27 mi (6,495.76 km) |
| Seia to Oswego (New York) | 3,439.00 mi (5,534.54 km) |
| Seia to Otsego (Minnesota) | 4,151.25 mi (6,680.78 km) |
| Seia to Ottawa (Illinois) | 4,069.29 mi (6,548.89 km) |
| Seia to Ottawa (Kansas) | 4,459.44 mi (7,176.78 km) |
| Seia to Ottumwa (Iowa) | 4,243.39 mi (6,829.07 km) |
| Seia to Overland (Missouri) | 4,230.89 mi (6,808.96 km) |
| Seia to Overland Park (Kansas) | 4,422.56 mi (7,117.43 km) |
| Seia to Overlea (Maryland) | 3,551.03 mi (5,714.82 km) |
| Seia to Oviedo (Florida) | 4,141.64 mi (6,665.32 km) |
| Seia to Owasso (Oklahoma) | 4,572.89 mi (7,359.36 km) |
| Seia to Owatonna (Minnesota) | 4,173.91 mi (6,717.26 km) |
| Seia to Owensboro (Kentucky) | 4,110.77 mi (6,615.64 km) |
| Seia to Owings Mills (Maryland) | 3,562.93 mi (5,733.99 km) |
| Seia to Owosso (Michigan) | 3,805.75 mi (6,124.76 km) |
