| Heiloo to Cognac | 528.42 mi (850.42 km) |
| Heiloo to Cogolin | 651.23 mi (1,048.05 km) |
| Heiloo to Colmar | 333.11 mi (536.09 km) |
| Heiloo to Colombes | 275.87 mi (443.96 km) |
| Heiloo to Colomiers | 639.98 mi (1,029.94 km) |
| Heiloo to Combs-la-Ville | 287.48 mi (462.66 km) |
| Heiloo to Comines | 146.63 mi (235.98 km) |
| Heiloo to Compiegne | 234.94 mi (378.10 km) |
| Heiloo to Concarneau | 501.60 mi (807.25 km) |
| Heiloo to Conde-sur-l'Escaut | 156.29 mi (251.52 km) |
| Heiloo to Conflans-Sainte-Honorine | 273.76 mi (440.58 km) |
| Heiloo to Corbas | 479.02 mi (770.91 km) |
| Heiloo to Corbeil-Essonnes | 292.29 mi (470.39 km) |
| Heiloo to Cormeilles-en-Parisis | 273.53 mi (440.20 km) |
| Heiloo to Cosne sur Loire | 367.26 mi (591.05 km) |
