| Helleland to Cognac | 946.15 mi (1,522.68 km) |
| Helleland to Cogolin | 1,081.13 mi (1,739.91 km) |
| Helleland to Colmar | 749.85 mi (1,206.76 km) |
| Helleland to Colombes | 702.95 mi (1,131.28 km) |
| Helleland to Colomiers | 1,072.04 mi (1,725.29 km) |
| Helleland to Combs-la-Ville | 717.86 mi (1,155.29 km) |
| Helleland to Comines | 572.06 mi (920.64 km) |
| Helleland to Compiegne | 665.16 mi (1,070.47 km) |
| Helleland to Concarneau | 856.89 mi (1,379.04 km) |
| Helleland to Conde-sur-l'Escaut | 589.53 mi (948.75 km) |
| Helleland to Conflans-Sainte-Honorine | 699.08 mi (1,125.06 km) |
| Helleland to Corbas | 914.35 mi (1,471.51 km) |
| Helleland to Corbeil-Essonnes | 722.26 mi (1,162.37 km) |
| Helleland to Cormeilles-en-Parisis | 699.94 mi (1,126.44 km) |
| Helleland to Cosne sur Loire | 801.63 mi (1,290.10 km) |
