| Harran to Coudekerque-Branche | 2,039.12 mi (3,281.64 km) |
| Harran to Coueron | 2,181.11 mi (3,510.16 km) |
| Harran to Coulommiers | 1,975.45 mi (3,179.18 km) |
| Harran to Courbevoic | 2,013.60 mi (3,240.58 km) |
| Harran to Courcouronnes | 2,002.32 mi (3,222.41 km) |
| Harran to Cournon-d'Auvergne | 1,939.27 mi (3,120.95 km) |
| Harran to Courrieres | 2,006.01 mi (3,228.37 km) |
| Harran to Coutras | 2,097.26 mi (3,375.21 km) |
| Harran to Couzeix | 2,034.04 mi (3,273.47 km) |
| Harran to Cran-Gevrier | 1,801.73 mi (2,899.61 km) |
| Harran to Craponne | 1,866.15 mi (3,003.27 km) |
| Harran to Creil | 2,008.08 mi (3,231.69 km) |
| Harran to Crepy-en-Valois | 1,989.88 mi (3,202.41 km) |
| Harran to Crest | 1,844.29 mi (2,968.10 km) |
| Harran to Creteil | 2,002.88 mi (3,223.33 km) |
