| Aylesbury to Oswego (Illinois) | 3,947.63 mi (6,353.10 km) |
| Aylesbury to Oswego (New York) | 3,409.28 mi (5,486.71 km) |
| Aylesbury to Otsego (Minnesota) | 3,973.92 mi (6,395.40 km) |
| Aylesbury to Ottawa (Illinois) | 3,981.58 mi (6,407.74 km) |
| Aylesbury to Ottawa (Kansas) | 4,357.75 mi (7,013.12 km) |
| Aylesbury to Ottumwa (Iowa) | 4,132.71 mi (6,650.96 km) |
| Aylesbury to Overland (Missouri) | 4,167.67 mi (6,707.22 km) |
| Aylesbury to Overland Park (Kansas) | 4,321.90 mi (6,955.42 km) |
| Aylesbury to Overlea (Maryland) | 3,588.38 mi (5,774.95 km) |
| Aylesbury to Oviedo (Florida) | 4,291.87 mi (6,907.10 km) |
| Aylesbury to Owasso (Oklahoma) | 4,495.43 mi (7,234.69 km) |
| Aylesbury to Owatonna (Minnesota) | 4,015.48 mi (6,462.30 km) |
| Aylesbury to Owensboro (Kentucky) | 4,086.81 mi (6,577.08 km) |
| Aylesbury to Owings Mills (Maryland) | 3,597.38 mi (5,789.43 km) |
| Aylesbury to Owosso (Michigan) | 3,728.59 mi (6,000.59 km) |
