| Unterwellenborn to Coudekerque-Branche | 395.42 mi (636.37 km) |
| Unterwellenborn to Coueron | 642.01 mi (1,033.21 km) |
| Unterwellenborn to Coulommiers | 394.10 mi (634.24 km) |
| Unterwellenborn to Courbevoic | 427.32 mi (687.70 km) |
| Unterwellenborn to Courcouronnes | 426.72 mi (686.73 km) |
| Unterwellenborn to Cournon-d'Auvergne | 508.92 mi (819.02 km) |
| Unterwellenborn to Courrieres | 372.92 mi (600.16 km) |
| Unterwellenborn to Coutras | 660.97 mi (1,063.73 km) |
| Unterwellenborn to Couzeix | 573.13 mi (922.36 km) |
| Unterwellenborn to Cran-Gevrier | 409.87 mi (659.61 km) |
| Unterwellenborn to Craponne | 458.95 mi (738.60 km) |
| Unterwellenborn to Creil | 409.52 mi (659.06 km) |
| Unterwellenborn to Crepy-en-Valois | 392.62 mi (631.85 km) |
| Unterwellenborn to Crest | 506.56 mi (815.24 km) |
| Unterwellenborn to Creteil | 420.99 mi (677.52 km) |
