| Runcorn to Cognac | 539.11 mi (867.61 km) |
| Runcorn to Cogolin | 815.36 mi (1,312.19 km) |
| Runcorn to Colmar | 570.87 mi (918.72 km) |
| Runcorn to Colombes | 373.86 mi (601.68 km) |
| Runcorn to Colomiers | 697.22 mi (1,122.07 km) |
| Runcorn to Combs-la-Ville | 396.21 mi (637.63 km) |
| Runcorn to Comines | 302.02 mi (486.05 km) |
| Runcorn to Compiegne | 361.79 mi (582.24 km) |
| Runcorn to Concarneau | 381.25 mi (613.56 km) |
| Runcorn to Conde-sur-l'Escaut | 335.44 mi (539.84 km) |
| Runcorn to Conflans-Sainte-Honorine | 365.67 mi (588.49 km) |
| Runcorn to Corbas | 630.47 mi (1,014.64 km) |
| Runcorn to Corbeil-Essonnes | 397.51 mi (639.72 km) |
| Runcorn to Cormeilles-en-Parisis | 369.69 mi (594.97 km) |
| Runcorn to Cosne sur Loire | 479.38 mi (771.49 km) |
