| Welkenraedt to Cogolin | 512.52 mi (824.83 km) |
| Welkenraedt to Colmar | 188.74 mi (303.76 km) |
| Welkenraedt to Colombes | 204.71 mi (329.45 km) |
| Welkenraedt to Colomiers | 533.12 mi (857.98 km) |
| Welkenraedt to Combs-la-Ville | 205.37 mi (330.50 km) |
| Welkenraedt to Comines | 129.84 mi (208.96 km) |
| Welkenraedt to Compiegne | 164.08 mi (264.05 km) |
| Welkenraedt to Concarneau | 485.16 mi (780.80 km) |
| Welkenraedt to Conde-sur-l'Escaut | 105.52 mi (169.82 km) |
| Welkenraedt to Conflans-Sainte-Honorine | 207.26 mi (333.56 km) |
| Welkenraedt to Corbas | 348.44 mi (560.76 km) |
| Welkenraedt to Corbeil-Essonnes | 210.62 mi (338.95 km) |
| Welkenraedt to Cormeilles-en-Parisis | 204.48 mi (329.08 km) |
| Welkenraedt to Cosne sur Loire | 263.53 mi (424.11 km) |
| Welkenraedt to Coudekerque-Branche | 158.18 mi (254.57 km) |
