| Gillingham to Coudekerque-Branche | 83.51 mi (134.39 km) |
| Gillingham to Coueron | 305.70 mi (491.97 km) |
| Gillingham to Coulommiers | 210.03 mi (338.01 km) |
| Gillingham to Courbevoic | 187.66 mi (302.00 km) |
| Gillingham to Courcouronnes | 208.21 mi (335.09 km) |
| Gillingham to Cournon-d'Auvergne | 408.17 mi (656.88 km) |
| Gillingham to Courrieres | 122.48 mi (197.11 km) |
| Gillingham to Coutras | 439.45 mi (707.23 km) |
| Gillingham to Couzeix | 381.92 mi (614.64 km) |
| Gillingham to Cran-Gevrier | 455.47 mi (733.01 km) |
| Gillingham to Craponne | 433.70 mi (697.98 km) |
| Gillingham to Creil | 169.88 mi (273.40 km) |
| Gillingham to Crepy-en-Valois | 180.86 mi (291.07 km) |
| Gillingham to Crest | 503.94 mi (811.01 km) |
| Gillingham to Creteil | 198.25 mi (319.06 km) |
