| Pitsea to Oswego (Illinois) | 4,005.49 mi (6,446.21 km) |
| Pitsea to Oswego (New York) | 3,467.92 mi (5,581.08 km) |
| Pitsea to Otsego (Minnesota) | 4,030.24 mi (6,486.04 km) |
| Pitsea to Ottawa (Illinois) | 4,039.44 mi (6,500.84 km) |
| Pitsea to Ottawa (Kansas) | 4,415.24 mi (7,105.64 km) |
| Pitsea to Ottumwa (Iowa) | 4,190.17 mi (6,743.42 km) |
| Pitsea to Overland (Missouri) | 4,225.76 mi (6,800.71 km) |
| Pitsea to Overland Park (Kansas) | 4,379.42 mi (7,047.99 km) |
| Pitsea to Overlea (Maryland) | 3,647.29 mi (5,869.74 km) |
| Pitsea to Oviedo (Florida) | 4,350.61 mi (7,001.63 km) |
| Pitsea to Owasso (Oklahoma) | 4,553.21 mi (7,327.68 km) |
| Pitsea to Owatonna (Minnesota) | 4,072.16 mi (6,553.51 km) |
| Pitsea to Owensboro (Kentucky) | 4,145.31 mi (6,671.23 km) |
| Pitsea to Owings Mills (Maryland) | 3,656.28 mi (5,884.21 km) |
| Pitsea to Owosso (Michigan) | 3,786.69 mi (6,094.08 km) |
