| Halden to Cognac | 1,049.53 mi (1,689.05 km) |
| Halden to Cogolin | 1,116.80 mi (1,797.32 km) |
| Halden to Colmar | 781.27 mi (1,257.34 km) |
| Halden to Colombes | 796.63 mi (1,282.06 km) |
| Halden to Colomiers | 1,154.69 mi (1,858.29 km) |
| Halden to Combs-la-Ville | 807.03 mi (1,298.80 km) |
| Halden to Comines | 667.55 mi (1,074.32 km) |
| Halden to Compiegne | 755.10 mi (1,215.22 km) |
| Halden to Concarneau | 997.52 mi (1,605.36 km) |
| Halden to Conde-sur-l'Escaut | 675.92 mi (1,087.79 km) |
| Halden to Conflans-Sainte-Honorine | 794.78 mi (1,279.08 km) |
| Halden to Corbas | 969.25 mi (1,559.86 km) |
| Halden to Corbeil-Essonnes | 812.00 mi (1,306.79 km) |
| Halden to Cormeilles-en-Parisis | 794.42 mi (1,278.50 km) |
| Halden to Cosne sur Loire | 881.71 mi (1,418.97 km) |