| Issum to Coudekerque-Branche | 177.80 mi (286.14 km) |
| Issum to Coueron | 472.30 mi (760.10 km) |
| Issum to Coulommiers | 239.21 mi (384.97 km) |
| Issum to Courbevoic | 259.33 mi (417.36 km) |
| Issum to Courcouronnes | 268.11 mi (431.48 km) |
| Issum to Cournon-d'Auvergne | 426.63 mi (686.60 km) |
| Issum to Courrieres | 168.58 mi (271.30 km) |
| Issum to Coutras | 540.18 mi (869.34 km) |
| Issum to Couzeix | 456.87 mi (735.26 km) |
| Issum to Cran-Gevrier | 389.63 mi (627.05 km) |
| Issum to Craponne | 407.73 mi (656.17 km) |
| Issum to Creil | 234.35 mi (377.14 km) |
| Issum to Crepy-en-Valois | 222.71 mi (358.41 km) |
| Issum to Crest | 474.96 mi (764.37 km) |
| Issum to Creteil | 258.34 mi (415.75 km) |
