| Runcorn to Cadiz | 1,173.88 mi (1,889.18 km) |
| Runcorn to Calafell | 862.40 mi (1,387.91 km) |
| Runcorn to Calahorra | 763.74 mi (1,229.12 km) |
| Runcorn to Calasparra | 1,045.25 mi (1,682.16 km) |
| Runcorn to Calatayud | 830.13 mi (1,335.97 km) |
| Runcorn to Caldas de Montbuy | 840.25 mi (1,352.26 km) |
| Runcorn to Caldas de Reyes | 790.00 mi (1,271.38 km) |
| Runcorn to Calella | 847.81 mi (1,364.42 km) |
| Runcorn to Callosa de Segura | 1,055.26 mi (1,698.28 km) |
| Runcorn to Calpe | 1,023.97 mi (1,647.92 km) |
| Runcorn to Calvia | 983.31 mi (1,582.48 km) |
| Runcorn to Camas | 1,112.62 mi (1,790.59 km) |
| Runcorn to Cambados | 799.32 mi (1,286.38 km) |
| Runcorn to Cambre | 740.53 mi (1,191.77 km) |
| Runcorn to Cambrils | 866.25 mi (1,394.10 km) |
