| Troisdorf to Coudekerque-Branche | 207.96 mi (334.68 km) |
| Troisdorf to Coueron | 472.55 mi (760.49 km) |
| Troisdorf to Coulommiers | 228.11 mi (367.11 km) |
| Troisdorf to Courbevoic | 255.37 mi (410.99 km) |
| Troisdorf to Courcouronnes | 259.75 mi (418.03 km) |
| Troisdorf to Cournon-d'Auvergne | 394.87 mi (635.48 km) |
| Troisdorf to Courrieres | 186.04 mi (299.41 km) |
| Troisdorf to Coutras | 521.95 mi (839.99 km) |
| Troisdorf to Couzeix | 435.98 mi (701.63 km) |
| Troisdorf to Cran-Gevrier | 342.83 mi (551.73 km) |
| Troisdorf to Craponne | 367.72 mi (591.79 km) |
| Troisdorf to Creil | 233.56 mi (375.88 km) |
| Troisdorf to Crepy-en-Valois | 218.67 mi (351.91 km) |
| Troisdorf to Crest | 432.08 mi (695.37 km) |
| Troisdorf to Creteil | 251.66 mi (405.00 km) |
