| Tourcoing to Octeville | 225.65 mi (363.14 km) |
| Tourcoing to Oignies | 19.07 mi (30.69 km) |
| Tourcoing to Oissel | 132.49 mi (213.22 km) |
| Tourcoing to Olivet | 205.60 mi (330.88 km) |
| Tourcoing to Ollioules | 539.04 mi (867.51 km) |
| Tourcoing to Olonne-sur-Mer | 366.55 mi (589.91 km) |
| Tourcoing to Oloron-Sainte-Marie | 549.57 mi (884.45 km) |
| Tourcoing to Onet Village | 440.11 mi (708.29 km) |
| Tourcoing to Onnaing | 30.12 mi (48.47 km) |
| Tourcoing to Orange | 461.47 mi (742.66 km) |
| Tourcoing to Orchies | 17.60 mi (28.32 km) |
| Tourcoing to Orleans | 202.93 mi (326.58 km) |
| Tourcoing to Orly | 141.04 mi (226.98 km) |
| Tourcoing to Ormesson-sur-Marne | 136.76 mi (220.10 km) |
| Tourcoing to Orsay | 146.57 mi (235.88 km) |
