| Kos to Coudekerque-Branche | 1,563.87 mi (2,516.81 km) |
| Kos to Coueron | 1,636.82 mi (2,634.21 km) |
| Kos to Coulommiers | 1,466.62 mi (2,360.29 km) |
| Kos to Courbevoic | 1,503.28 mi (2,419.29 km) |
| Kos to Courcouronnes | 1,488.23 mi (2,395.07 km) |
| Kos to Cournon-d'Auvergne | 1,383.44 mi (2,226.43 km) |
| Kos to Courrieres | 1,523.65 mi (2,452.07 km) |
| Kos to Coutras | 1,526.86 mi (2,457.25 km) |
| Kos to Couzeix | 1,476.42 mi (2,376.07 km) |
| Kos to Cran-Gevrier | 1,255.82 mi (2,021.04 km) |
| Kos to Craponne | 1,313.88 mi (2,114.48 km) |
| Kos to Creil | 1,504.29 mi (2,420.92 km) |
| Kos to Crepy-en-Valois | 1,487.14 mi (2,393.32 km) |
| Kos to Crest | 1,277.57 mi (2,056.04 km) |
| Kos to Creteil | 1,491.55 mi (2,400.42 km) |
