| Welling to Cabestany | 620.91 mi (999.26 km) |
| Welling to Cabries | 605.87 mi (975.06 km) |
| Welling to Cachan | 208.92 mi (336.23 km) |
| Welling to Caen | 158.91 mi (255.73 km) |
| Welling to Cagnes-sur-Mer | 630.04 mi (1,013.94 km) |
| Welling to Cahors | 488.35 mi (785.93 km) |
| Welling to Calais | 83.46 mi (134.31 km) |
| Welling to Caluire-et-Cuire | 446.95 mi (719.29 km) |
| Welling to Cambrai | 162.69 mi (261.82 km) |
| Welling to Canet-en-Roussillon | 619.87 mi (997.58 km) |
| Welling to Cannes | 633.67 mi (1,019.79 km) |
| Welling to Canteleu | 144.62 mi (232.74 km) |
| Welling to Capbreton | 544.87 mi (876.88 km) |
| Welling to Carcassonne | 579.48 mi (932.58 km) |
| Welling to Carmaux | 520.71 mi (837.99 km) |
