| Leigh-on-Sea to Coudekerque-Branche | 83.18 mi (133.87 km) |
| Leigh-on-Sea to Coueron | 317.45 mi (510.89 km) |
| Leigh-on-Sea to Coulommiers | 216.90 mi (349.07 km) |
| Leigh-on-Sea to Courbevoic | 195.92 mi (315.31 km) |
| Leigh-on-Sea to Courcouronnes | 216.46 mi (348.37 km) |
| Leigh-on-Sea to Cournon-d'Auvergne | 417.18 mi (671.39 km) |
| Leigh-on-Sea to Courrieres | 124.73 mi (200.74 km) |
| Leigh-on-Sea to Coutras | 450.65 mi (725.26 km) |
| Leigh-on-Sea to Couzeix | 392.41 mi (631.53 km) |
| Leigh-on-Sea to Cran-Gevrier | 461.78 mi (743.17 km) |
| Leigh-on-Sea to Craponne | 441.37 mi (710.32 km) |
| Leigh-on-Sea to Creil | 177.19 mi (285.16 km) |
| Leigh-on-Sea to Crepy-en-Valois | 187.38 mi (301.55 km) |
| Leigh-on-Sea to Crest | 511.87 mi (823.77 km) |
| Leigh-on-Sea to Creteil | 206.26 mi (331.95 km) |
