| Seyhan to Coudekerque-Branche | 1,879.99 mi (3,025.56 km) |
| Seyhan to Coueron | 2,004.52 mi (3,225.96 km) |
| Seyhan to Coulommiers | 1,807.12 mi (2,908.27 km) |
| Seyhan to Courbevoic | 1,845.10 mi (2,969.40 km) |
| Seyhan to Courcouronnes | 1,832.77 mi (2,949.56 km) |
| Seyhan to Cournon-d'Auvergne | 1,758.74 mi (2,830.42 km) |
| Seyhan to Courrieres | 1,844.79 mi (2,968.90 km) |
| Seyhan to Coutras | 1,913.62 mi (3,079.67 km) |
| Seyhan to Couzeix | 1,853.44 mi (2,982.83 km) |
| Seyhan to Cran-Gevrier | 1,623.01 mi (2,611.98 km) |
| Seyhan to Craponne | 1,686.17 mi (2,713.64 km) |
| Seyhan to Creil | 1,841.24 mi (2,963.20 km) |
| Seyhan to Crepy-en-Valois | 1,823.22 mi (2,934.18 km) |
| Seyhan to Crest | 1,660.64 mi (2,672.54 km) |
| Seyhan to Creteil | 1,834.06 mi (2,951.63 km) |
