| Apt to Oignies | 469.24 mi (755.17 km) |
| Apt to Oissel | 429.21 mi (690.75 km) |
| Apt to Olivet | 322.72 mi (519.37 km) |
| Apt to Ollioules | 55.68 mi (89.61 km) |
| Apt to Olonne-sur-Mer | 394.22 mi (634.44 km) |
| Apt to Oloron-Sainte-Marie | 304.29 mi (489.71 km) |
| Apt to Onet Village | 143.07 mi (230.24 km) |
| Apt to Onnaing | 457.75 mi (736.68 km) |
| Apt to Orange | 34.33 mi (55.24 km) |
| Apt to Orchies | 466.93 mi (751.46 km) |
| Apt to Orleans | 324.76 mi (522.65 km) |
| Apt to Orly | 365.53 mi (588.27 km) |
| Apt to Ormesson-sur-Marne | 365.54 mi (588.27 km) |
| Apt to Orsay | 366.62 mi (590.02 km) |
| Apt to Orthez | 309.25 mi (497.69 km) |
