| Lille to Oignies | 11.32 mi (18.22 km) |
| Lille to Oissel | 124.61 mi (200.54 km) |
| Lille to Olivet | 197.97 mi (318.60 km) |
| Lille to Ollioules | 533.79 mi (859.05 km) |
| Lille to Olonne-sur-Mer | 358.57 mi (577.06 km) |
| Lille to Oloron-Sainte-Marie | 541.78 mi (871.92 km) |
| Lille to Onet Village | 433.22 mi (697.20 km) |
| Lille to Onnaing | 28.94 mi (46.58 km) |
| Lille to Orange | 455.77 mi (733.49 km) |
| Lille to Orchies | 13.36 mi (21.50 km) |
| Lille to Orleans | 195.29 mi (314.29 km) |
| Lille to Orly | 133.52 mi (214.88 km) |
| Lille to Ormesson-sur-Marne | 129.37 mi (208.20 km) |
| Lille to Orsay | 138.90 mi (223.53 km) |
| Lille to Orthez | 525.02 mi (844.93 km) |
