| Welkenraedt to Cabries | 499.59 mi (804.02 km) |
| Welkenraedt to Cachan | 207.55 mi (334.02 km) |
| Welkenraedt to Caen | 299.96 mi (482.74 km) |
| Welkenraedt to Cagnes-sur-Mer | 486.53 mi (782.99 km) |
| Welkenraedt to Cahors | 478.23 mi (769.64 km) |
| Welkenraedt to Calais | 180.75 mi (290.89 km) |
| Welkenraedt to Caluire-et-Cuire | 340.11 mi (547.35 km) |
| Welkenraedt to Cambrai | 124.99 mi (201.15 km) |
| Welkenraedt to Canet-en-Roussillon | 567.19 mi (912.80 km) |
| Welkenraedt to Cannes | 493.63 mi (794.42 km) |
| Welkenraedt to Canteleu | 234.28 mi (377.04 km) |
| Welkenraedt to Capbreton | 596.17 mi (959.45 km) |
| Welkenraedt to Carcassonne | 542.23 mi (872.63 km) |
| Welkenraedt to Carmaux | 490.27 mi (789.01 km) |
| Welkenraedt to Carpentras | 458.38 mi (737.68 km) |
