| Genc to Coudekerque-Branche | 2,022.71 mi (3,255.23 km) |
| Genc to Coueron | 2,186.49 mi (3,518.81 km) |
| Genc to Coulommiers | 1,970.65 mi (3,171.46 km) |
| Genc to Courbevoic | 2,008.80 mi (3,232.85 km) |
| Genc to Courcouronnes | 1,998.93 mi (3,216.96 km) |
| Genc to Cournon-d'Auvergne | 1,951.76 mi (3,141.05 km) |
| Genc to Courrieres | 1,992.26 mi (3,206.23 km) |
| Genc to Coutras | 2,113.89 mi (3,401.98 km) |
| Genc to Couzeix | 2,046.13 mi (3,292.93 km) |
| Genc to Cran-Gevrier | 1,812.32 mi (2,916.65 km) |
| Genc to Craponne | 1,878.20 mi (3,022.68 km) |
| Genc to Creil | 2,001.17 mi (3,220.58 km) |
| Genc to Crepy-en-Valois | 1,982.87 mi (3,191.13 km) |
| Genc to Crest | 1,862.27 mi (2,997.04 km) |
| Genc to Creteil | 1,998.56 mi (3,216.37 km) |
