| Runcorn to Coudekerque-Branche | 269.64 mi (433.94 km) |
| Runcorn to Coueron | 425.62 mi (684.97 km) |
| Runcorn to Coulommiers | 401.68 mi (646.44 km) |
| Runcorn to Courbevoic | 375.38 mi (604.11 km) |
| Runcorn to Courcouronnes | 395.63 mi (636.70 km) |
| Runcorn to Cournon-d'Auvergne | 588.09 mi (946.44 km) |
| Runcorn to Courrieres | 313.46 mi (504.46 km) |
| Runcorn to Coutras | 585.38 mi (942.08 km) |
| Runcorn to Couzeix | 545.42 mi (877.76 km) |
| Runcorn to Cran-Gevrier | 647.53 mi (1,042.09 km) |
| Runcorn to Craponne | 621.55 mi (1,000.29 km) |
| Runcorn to Creil | 360.91 mi (580.83 km) |
| Runcorn to Crepy-en-Valois | 373.32 mi (600.80 km) |
| Runcorn to Crest | 690.18 mi (1,110.74 km) |
| Runcorn to Creteil | 386.78 mi (622.47 km) |
