| Hadamar to Coudekerque-Branche | 250.53 mi (403.19 km) |
| Hadamar to Coueron | 496.96 mi (799.79 km) |
| Hadamar to Coulommiers | 249.22 mi (401.09 km) |
| Hadamar to Courbevoic | 280.41 mi (451.28 km) |
| Hadamar to Courcouronnes | 281.74 mi (453.41 km) |
| Hadamar to Cournon-d'Auvergne | 394.72 mi (635.24 km) |
| Hadamar to Courrieres | 224.44 mi (361.20 km) |
| Hadamar to Coutras | 532.39 mi (856.81 km) |
| Hadamar to Couzeix | 445.08 mi (716.29 km) |
| Hadamar to Cran-Gevrier | 326.64 mi (525.68 km) |
| Hadamar to Craponne | 359.40 mi (578.39 km) |
| Hadamar to Creil | 261.22 mi (420.39 km) |
| Hadamar to Crepy-en-Valois | 244.82 mi (394.00 km) |
| Hadamar to Crest | 419.66 mi (675.38 km) |
| Hadamar to Creteil | 275.01 mi (442.59 km) |
