| Aylesbury to Olympia Heights (Florida) | 4,404.18 mi (7,087.84 km) |
| Aylesbury to Omaha (Nebraska) | 4,254.64 mi (6,847.18 km) |
| Aylesbury to On Top of the World Designated Place (Florida) | 4,315.32 mi (6,944.84 km) |
| Aylesbury to Onalaska (Wisconsin) | 3,951.46 mi (6,359.26 km) |
| Aylesbury to Oneida (New York) | 3,391.87 mi (5,458.68 km) |
| Aylesbury to Oneonta (New York) | 3,394.50 mi (5,462.91 km) |
| Aylesbury to Ontario (California) | 5,384.56 mi (8,665.61 km) |
| Aylesbury to Ontario (Oregon) | 4,801.62 mi (7,727.46 km) |
| Aylesbury to Opa-locka (Florida) | 4,391.73 mi (7,067.80 km) |
| Aylesbury to Opelika (Alabama) | 4,265.70 mi (6,864.99 km) |
| Aylesbury to Opelousas (Louisiana) | 4,643.36 mi (7,472.77 km) |
| Aylesbury to Orange (California) | 5,404.96 mi (8,698.44 km) |
| Aylesbury to Orange (Texas) | 4,730.88 mi (7,613.62 km) |
| Aylesbury to Orange City (Florida) | 4,282.24 mi (6,891.61 km) |
| Aylesbury to Orangeburg (South Carolina) | 4,040.57 mi (6,502.67 km) |
