| Efringen-Kirchen to Coudekerque-Branche | 329.19 mi (529.77 km) |
| Efringen-Kirchen to Coueron | 434.91 mi (699.92 km) |
| Efringen-Kirchen to Coulommiers | 221.26 mi (356.08 km) |
| Efringen-Kirchen to Courbevoic | 258.87 mi (416.61 km) |
| Efringen-Kirchen to Courcouronnes | 246.04 mi (395.96 km) |
| Efringen-Kirchen to Cournon-d'Auvergne | 245.57 mi (395.20 km) |
| Efringen-Kirchen to Courrieres | 284.90 mi (458.50 km) |
| Efringen-Kirchen to Coutras | 408.79 mi (657.89 km) |
| Efringen-Kirchen to Couzeix | 323.59 mi (520.76 km) |
| Efringen-Kirchen to Cran-Gevrier | 139.41 mi (224.37 km) |
| Efringen-Kirchen to Craponne | 188.56 mi (303.45 km) |
| Efringen-Kirchen to Creil | 257.80 mi (414.89 km) |
| Efringen-Kirchen to Crepy-en-Valois | 240.51 mi (387.07 km) |
| Efringen-Kirchen to Crest | 236.00 mi (379.80 km) |
| Efringen-Kirchen to Creteil | 247.60 mi (398.47 km) |
