| Lucan to Octeville | 330.10 mi (531.25 km) |
| Lucan to Oignies | 448.63 mi (722.01 km) |
| Lucan to Oissel | 427.08 mi (687.32 km) |
| Lucan to Olivet | 526.53 mi (847.36 km) |
| Lucan to Ollioules | 901.92 mi (1,451.49 km) |
| Lucan to Olonne-sur-Mer | 514.66 mi (828.26 km) |
| Lucan to Oloron-Sainte-Marie | 751.02 mi (1,208.66 km) |
| Lucan to Onet Village | 743.48 mi (1,196.51 km) |
| Lucan to Onnaing | 474.53 mi (763.68 km) |
| Lucan to Orange | 815.66 mi (1,312.68 km) |
| Lucan to Orchies | 458.01 mi (737.10 km) |
| Lucan to Orleans | 524.77 mi (844.53 km) |
| Lucan to Orly | 498.33 mi (801.99 km) |
| Lucan to Ormesson-sur-Marne | 501.24 mi (806.66 km) |
| Lucan to Orsay | 493.72 mi (794.57 km) |
