| Welling to Cortona | 791.03 mi (1,273.04 km) |
| Welling to Cosenza | 1,143.64 mi (1,840.52 km) |
| Welling to Cossato | 548.69 mi (883.03 km) |
| Welling to Costa Volpino | 598.42 mi (963.07 km) |
| Welling to Creazzo | 661.18 mi (1,064.07 km) |
| Welling to Crema | 607.34 mi (977.41 km) |
| Welling to Cremona | 630.73 mi (1,015.06 km) |
| Welling to Crevalcore | 689.07 mi (1,108.95 km) |
| Welling to Crispiano | 1,107.50 mi (1,782.35 km) |
| Welling to Crosia | 1,146.15 mi (1,844.55 km) |
| Welling to Crotone | 1,183.94 mi (1,905.36 km) |
| Welling to Cuneo | 597.43 mi (961.47 km) |
| Welling to Cuorgne | 542.92 mi (873.75 km) |
| Welling to Cusano Milanino | 581.64 mi (936.06 km) |
| Welling to Cutro | 1,182.24 mi (1,902.64 km) |
