| Sheerness to Oswego (Illinois) | 4,019.38 mi (6,468.56 km) |
| Sheerness to Oswego (New York) | 3,481.52 mi (5,602.96 km) |
| Sheerness to Otsego (Minnesota) | 4,044.32 mi (6,508.70 km) |
| Sheerness to Ottawa (Illinois) | 4,053.33 mi (6,523.20 km) |
| Sheerness to Ottawa (Kansas) | 4,429.20 mi (7,128.11 km) |
| Sheerness to Ottumwa (Iowa) | 4,204.13 mi (6,765.90 km) |
| Sheerness to Overland (Missouri) | 4,239.59 mi (6,822.97 km) |
| Sheerness to Overland Park (Kansas) | 4,393.38 mi (7,070.45 km) |
| Sheerness to Overlea (Maryland) | 3,660.58 mi (5,891.13 km) |
| Sheerness to Oviedo (Florida) | 4,363.33 mi (7,022.09 km) |
| Sheerness to Owasso (Oklahoma) | 4,567.12 mi (7,350.06 km) |
| Sheerness to Owatonna (Minnesota) | 4,086.22 mi (6,576.13 km) |
| Sheerness to Owensboro (Kentucky) | 4,158.99 mi (6,693.24 km) |
| Sheerness to Owings Mills (Maryland) | 3,669.59 mi (5,905.63 km) |
| Sheerness to Owosso (Michigan) | 3,800.52 mi (6,116.34 km) |
