| Waltham Cross to Cortona | 805.96 mi (1,297.06 km) |
| Waltham Cross to Cosenza | 1,158.56 mi (1,864.52 km) |
| Waltham Cross to Cossato | 564.10 mi (907.83 km) |
| Waltham Cross to Costa Volpino | 612.74 mi (986.11 km) |
| Waltham Cross to Creazzo | 675.05 mi (1,086.39 km) |
| Waltham Cross to Crema | 622.16 mi (1,001.27 km) |
| Waltham Cross to Cremona | 645.53 mi (1,038.88 km) |
| Waltham Cross to Crevalcore | 703.62 mi (1,132.36 km) |
| Waltham Cross to Crispiano | 1,121.68 mi (1,805.17 km) |
| Waltham Cross to Crosia | 1,160.83 mi (1,868.17 km) |
| Waltham Cross to Crotone | 1,198.66 mi (1,929.06 km) |
| Waltham Cross to Cuneo | 613.56 mi (987.42 km) |
| Waltham Cross to Cuorgne | 558.65 mi (899.05 km) |
| Waltham Cross to Cusano Milanino | 596.58 mi (960.11 km) |
| Waltham Cross to Cutro | 1,197.02 mi (1,926.42 km) |
