| Hereford to Cortona | 911.34 mi (1,466.66 km) |
| Hereford to Cosenza | 1,263.63 mi (2,033.61 km) |
| Hereford to Cossato | 666.72 mi (1,072.99 km) |
| Hereford to Costa Volpino | 721.65 mi (1,161.39 km) |
| Hereford to Creazzo | 785.73 mi (1,264.51 km) |
| Hereford to Crema | 728.49 mi (1,172.40 km) |
| Hereford to Cremona | 751.94 mi (1,210.13 km) |
| Hereford to Crevalcore | 811.29 mi (1,305.64 km) |
| Hereford to Crispiano | 1,230.72 mi (1,980.65 km) |
| Hereford to Crosia | 1,267.30 mi (2,039.52 km) |
| Hereford to Crotone | 1,304.86 mi (2,099.97 km) |
| Hereford to Cuneo | 708.85 mi (1,140.78 km) |
| Hereford to Cuorgne | 658.64 mi (1,059.99 km) |
| Hereford to Cusano Milanino | 702.26 mi (1,130.17 km) |
| Hereford to Cutro | 1,302.90 mi (2,096.82 km) |
