| Runcorn to Collegno | 735.01 mi (1,182.88 km) |
| Runcorn to Cologno al Serio | 772.00 mi (1,242.42 km) |
| Runcorn to Cologno Monzese | 761.45 mi (1,225.44 km) |
| Runcorn to Colorno | 827.69 mi (1,332.03 km) |
| Runcorn to Comacchio | 898.65 mi (1,446.23 km) |
| Runcorn to Comiso | 1,404.91 mi (2,260.99 km) |
| Runcorn to Como | 740.66 mi (1,191.97 km) |
| Runcorn to Concordia Sagittaria | 869.74 mi (1,399.72 km) |
| Runcorn to Concorezzo | 760.07 mi (1,223.22 km) |
| Runcorn to Conegliano | 844.59 mi (1,359.23 km) |
| Runcorn to Conselice | 896.34 mi (1,442.53 km) |
| Runcorn to Conselve | 861.30 mi (1,386.12 km) |
| Runcorn to Conversano | 1,257.41 mi (2,023.61 km) |
| Runcorn to Copertino | 1,325.96 mi (2,133.92 km) |
| Runcorn to Copparo | 876.83 mi (1,411.13 km) |
