| Hertford to Chivasso | 583.49 mi (939.04 km) |
| Hertford to Ciampino | 912.04 mi (1,467.79 km) |
| Hertford to Cicciano | 1,018.47 mi (1,639.08 km) |
| Hertford to Cingoli | 847.95 mi (1,364.64 km) |
| Hertford to Cinisello Balsamo | 604.16 mi (972.30 km) |
| Hertford to Cinisi | 1,137.04 mi (1,829.88 km) |
| Hertford to Cirie | 572.92 mi (922.03 km) |
| Hertford to Ciro Marina | 1,189.78 mi (1,914.77 km) |
| Hertford to Cislago | 591.02 mi (951.15 km) |
| Hertford to Cisterna di Latina | 930.66 mi (1,497.76 km) |
| Hertford to Cisternino | 1,127.71 mi (1,814.88 km) |
| Hertford to Citta di Castello | 810.87 mi (1,304.97 km) |
| Hertford to Citta Sant'Angelo | 919.86 mi (1,480.37 km) |
| Hertford to Cittadella | 686.05 mi (1,104.09 km) |
| Hertford to Cittanova | 1,213.01 mi (1,952.16 km) |
