| Runcorn to Cortona | 966.64 mi (1,555.66 km) |
| Runcorn to Cosenza | 1,319.18 mi (2,123.01 km) |
| Runcorn to Cossato | 725.25 mi (1,167.18 km) |
| Runcorn to Costa Volpino | 772.35 mi (1,242.98 km) |
| Runcorn to Creazzo | 833.47 mi (1,341.34 km) |
| Runcorn to Crema | 782.73 mi (1,259.69 km) |
| Runcorn to Cremona | 806.06 mi (1,297.23 km) |
| Runcorn to Crevalcore | 863.67 mi (1,389.93 km) |
| Runcorn to Crispiano | 1,280.70 mi (2,061.09 km) |
| Runcorn to Crosia | 1,321.03 mi (2,125.99 km) |
| Runcorn to Crotone | 1,358.94 mi (2,187.00 km) |
| Runcorn to Cuneo | 774.01 mi (1,245.66 km) |
| Runcorn to Cuorgne | 719.75 mi (1,158.33 km) |
| Runcorn to Cusano Milanino | 757.34 mi (1,218.83 km) |
| Runcorn to Cutro | 1,357.40 mi (2,184.53 km) |
