| Skien to Coudekerque-Branche | 631.41 mi (1,016.15 km) |
| Skien to Coueron | 948.01 mi (1,525.68 km) |
| Skien to Coulommiers | 763.72 mi (1,229.09 km) |
| Skien to Courbevoic | 770.37 mi (1,239.79 km) |
| Skien to Courcouronnes | 785.60 mi (1,264.30 km) |
| Skien to Cournon-d'Auvergne | 967.02 mi (1,556.28 km) |
| Skien to Courrieres | 658.49 mi (1,059.73 km) |
| Skien to Coutras | 1,058.99 mi (1,704.28 km) |
| Skien to Couzeix | 983.40 mi (1,582.62 km) |
| Skien to Cran-Gevrier | 930.29 mi (1,497.15 km) |
| Skien to Craponne | 951.52 mi (1,531.32 km) |
| Skien to Creil | 743.41 mi (1,196.40 km) |
| Skien to Crepy-en-Valois | 738.97 mi (1,189.26 km) |
| Skien to Crest | 1,018.29 mi (1,638.79 km) |
| Skien to Creteil | 774.17 mi (1,245.91 km) |
