| Aylesbury to Octeville | 155.61 mi (250.42 km) |
| Aylesbury to Oignies | 189.41 mi (304.82 km) |
| Aylesbury to Oissel | 190.29 mi (306.25 km) |
| Aylesbury to Olivet | 298.62 mi (480.59 km) |
| Aylesbury to Ollioules | 674.73 mi (1,085.88 km) |
| Aylesbury to Olonne-sur-Mer | 367.42 mi (591.31 km) |
| Aylesbury to Oloron-Sainte-Marie | 595.84 mi (958.91 km) |
| Aylesbury to Onet Village | 538.13 mi (866.04 km) |
| Aylesbury to Onnaing | 215.27 mi (346.45 km) |
| Aylesbury to Orange | 590.41 mi (950.17 km) |
| Aylesbury to Orchies | 198.75 mi (319.85 km) |
| Aylesbury to Orleans | 296.32 mi (476.88 km) |
| Aylesbury to Orly | 255.10 mi (410.55 km) |
| Aylesbury to Ormesson-sur-Marne | 256.31 mi (412.49 km) |
| Aylesbury to Orsay | 252.92 mi (407.03 km) |
