| Cay to Coudekerque-Branche | 1,630.05 mi (2,623.32 km) |
| Cay to Coueron | 1,746.01 mi (2,809.94 km) |
| Cay to Coulommiers | 1,552.13 mi (2,497.92 km) |
| Cay to Courbevoic | 1,589.98 mi (2,558.82 km) |
| Cay to Courcouronnes | 1,577.17 mi (2,538.21 km) |
| Cay to Cournon-d'Auvergne | 1,499.32 mi (2,412.93 km) |
| Cay to Courrieres | 1,593.64 mi (2,564.72 km) |
| Cay to Coutras | 1,653.69 mi (2,661.36 km) |
| Cay to Couzeix | 1,593.98 mi (2,565.26 km) |
| Cay to Cran-Gevrier | 1,364.10 mi (2,195.31 km) |
| Cay to Craponne | 1,426.91 mi (2,296.39 km) |
| Cay to Creil | 1,586.97 mi (2,553.98 km) |
| Cay to Crepy-en-Valois | 1,569.06 mi (2,525.15 km) |
| Cay to Crest | 1,400.75 mi (2,254.28 km) |
| Cay to Creteil | 1,578.80 mi (2,540.83 km) |
