| Halluin to Cognac | 385.70 mi (620.73 km) |
| Halluin to Cogolin | 544.34 mi (876.04 km) |
| Halluin to Colmar | 266.34 mi (428.62 km) |
| Halluin to Colombes | 134.27 mi (216.09 km) |
| Halluin to Colomiers | 502.40 mi (808.54 km) |
| Halluin to Combs-la-Ville | 148.20 mi (238.51 km) |
| Halluin to Comines | 5.38 mi (8.65 km) |
| Halluin to Compiegne | 95.51 mi (153.71 km) |
| Halluin to Concarneau | 375.25 mi (603.91 km) |
| Halluin to Conde-sur-l'Escaut | 30.81 mi (49.59 km) |
| Halluin to Conflans-Sainte-Honorine | 131.49 mi (211.62 km) |
| Halluin to Corbas | 362.75 mi (583.79 km) |
| Halluin to Corbeil-Essonnes | 152.64 mi (245.66 km) |
| Halluin to Cormeilles-en-Parisis | 131.63 mi (211.84 km) |
| Halluin to Cosne sur Loire | 233.25 mi (375.38 km) |
