| Detmold to Coudekerque-Branche | 286.25 mi (460.67 km) |
| Detmold to Coueron | 575.51 mi (926.20 km) |
| Detmold to Coulommiers | 334.25 mi (537.93 km) |
| Detmold to Courbevoic | 359.38 mi (578.37 km) |
| Detmold to Courcouronnes | 365.31 mi (587.92 km) |
| Detmold to Cournon-d'Auvergne | 499.76 mi (804.28 km) |
| Detmold to Courrieres | 276.50 mi (444.98 km) |
| Detmold to Coutras | 629.45 mi (1,013.00 km) |
| Detmold to Couzeix | 543.40 mi (874.52 km) |
| Detmold to Cran-Gevrier | 435.52 mi (700.89 km) |
| Detmold to Craponne | 467.62 mi (752.56 km) |
| Detmold to Creil | 336.06 mi (540.83 km) |
| Detmold to Crepy-en-Valois | 322.44 mi (518.91 km) |
| Detmold to Crest | 528.56 mi (850.64 km) |
| Detmold to Creteil | 356.64 mi (573.95 km) |
