| Erfurt to Coudekerque-Branche | 375.51 mi (604.33 km) |
| Erfurt to Coueron | 631.97 mi (1,017.06 km) |
| Erfurt to Coulommiers | 383.94 mi (617.90 km) |
| Erfurt to Courbevoic | 415.86 mi (669.26 km) |
| Erfurt to Courcouronnes | 416.55 mi (670.37 km) |
| Erfurt to Cournon-d'Auvergne | 509.89 mi (820.60 km) |
| Erfurt to Courrieres | 355.39 mi (571.94 km) |
| Erfurt to Coutras | 658.17 mi (1,059.22 km) |
| Erfurt to Couzeix | 570.30 mi (917.82 km) |
| Erfurt to Cran-Gevrier | 417.19 mi (671.41 km) |
| Erfurt to Craponne | 463.20 mi (745.45 km) |
| Erfurt to Creil | 396.81 mi (638.60 km) |
| Erfurt to Crepy-en-Valois | 380.40 mi (612.20 km) |
| Erfurt to Crest | 513.85 mi (826.96 km) |
| Erfurt to Creteil | 410.19 mi (660.13 km) |
