| Monthey to Coudekerque-Branche | 389.93 mi (627.52 km) |
| Monthey to Coueron | 415.87 mi (669.28 km) |
| Monthey to Coulommiers | 252.83 mi (406.89 km) |
| Monthey to Courbevoic | 285.22 mi (459.01 km) |
| Monthey to Courcouronnes | 267.39 mi (430.32 km) |
| Monthey to Cournon-d'Auvergne | 183.50 mi (295.31 km) |
| Monthey to Courrieres | 343.85 mi (553.37 km) |
| Monthey to Coutras | 351.86 mi (566.26 km) |
| Monthey to Couzeix | 274.97 mi (442.52 km) |
| Monthey to Cran-Gevrier | 47.09 mi (75.78 km) |
| Monthey to Craponne | 112.42 mi (180.92 km) |
| Monthey to Creil | 293.59 mi (472.49 km) |
| Monthey to Crepy-en-Valois | 279.47 mi (449.76 km) |
| Monthey to Crest | 140.61 mi (226.29 km) |
| Monthey to Creteil | 273.16 mi (439.62 km) |
