| Sigmaringen to Coudekerque-Branche | 366.91 mi (590.49 km) |
| Sigmaringen to Coueron | 512.26 mi (824.40 km) |
| Sigmaringen to Coulommiers | 285.44 mi (459.37 km) |
| Sigmaringen to Courbevoic | 323.61 mi (520.81 km) |
| Sigmaringen to Courcouronnes | 313.71 mi (504.87 km) |
| Sigmaringen to Cournon-d'Auvergne | 326.89 mi (526.08 km) |
| Sigmaringen to Courrieres | 326.52 mi (525.49 km) |
| Sigmaringen to Coutras | 490.86 mi (789.97 km) |
| Sigmaringen to Couzeix | 405.64 mi (652.82 km) |
| Sigmaringen to Cran-Gevrier | 210.36 mi (338.55 km) |
| Sigmaringen to Craponne | 266.64 mi (429.12 km) |
| Sigmaringen to Creil | 317.57 mi (511.08 km) |
| Sigmaringen to Crepy-en-Valois | 299.42 mi (481.87 km) |
| Sigmaringen to Crest | 306.13 mi (492.66 km) |
| Sigmaringen to Creteil | 313.26 mi (504.15 km) |
