| Iernut to Coudekerque-Branche | 1,039.66 mi (1,673.17 km) |
| Iernut to Coueron | 1,222.34 mi (1,967.16 km) |
| Iernut to Coulommiers | 994.80 mi (1,600.97 km) |
| Iernut to Courbevoic | 1,032.67 mi (1,661.92 km) |
| Iernut to Courcouronnes | 1,024.42 mi (1,648.65 km) |
| Iernut to Cournon-d'Auvergne | 1,006.08 mi (1,619.14 km) |
| Iernut to Courrieres | 1,009.91 mi (1,625.29 km) |
| Iernut to Coutras | 1,173.99 mi (1,889.36 km) |
| Iernut to Couzeix | 1,097.20 mi (1,765.78 km) |
| Iernut to Cran-Gevrier | 866.26 mi (1,394.11 km) |
| Iernut to Craponne | 933.62 mi (1,502.52 km) |
| Iernut to Creil | 1,023.06 mi (1,646.46 km) |
| Iernut to Crepy-en-Valois | 1,004.77 mi (1,617.03 km) |
| Iernut to Crest | 934.12 mi (1,503.31 km) |
| Iernut to Creteil | 1,023.01 mi (1,646.37 km) |
