| Runcorn to Casamassima | 1,251.53 mi (2,014.15 km) |
| Runcorn to Casandrino | 1,165.56 mi (1,875.78 km) |
| Runcorn to Casapulla | 1,159.25 mi (1,865.63 km) |
| Runcorn to Casarano | 1,343.16 mi (2,161.60 km) |
| Runcorn to Casatenovo | 753.64 mi (1,212.87 km) |
| Runcorn to Casciana Terme | 910.54 mi (1,465.38 km) |
| Runcorn to Cascina | 899.92 mi (1,448.28 km) |
| Runcorn to Caselle Torinese | 731.49 mi (1,177.22 km) |
| Runcorn to Caserta | 1,160.83 mi (1,868.17 km) |
| Runcorn to Casier | 855.92 mi (1,377.47 km) |
| Runcorn to Casorate Primo | 764.54 mi (1,230.41 km) |
| Runcorn to Casoria | 1,168.96 mi (1,881.27 km) |
| Runcorn to Cassano al Ionio | 1,294.60 mi (2,083.46 km) |
| Runcorn to Cassano d'Adda | 768.75 mi (1,237.18 km) |
| Runcorn to Cassano delle Murge | 1,250.02 mi (2,011.71 km) |
