| Monmouth to Coudekerque-Branche | 226.78 mi (364.97 km) |
| Monmouth to Coueron | 320.57 mi (515.91 km) |
| Monmouth to Coulommiers | 329.03 mi (529.53 km) |
| Monmouth to Courbevoic | 297.45 mi (478.70 km) |
| Monmouth to Courcouronnes | 316.54 mi (509.43 km) |
| Monmouth to Cournon-d'Auvergne | 497.98 mi (801.43 km) |
| Monmouth to Courrieres | 262.78 mi (422.90 km) |
| Monmouth to Coutras | 482.48 mi (776.47 km) |
| Monmouth to Couzeix | 447.60 mi (720.34 km) |
| Monmouth to Cran-Gevrier | 571.46 mi (919.67 km) |
| Monmouth to Craponne | 538.35 mi (866.39 km) |
| Monmouth to Creil | 288.50 mi (464.30 km) |
| Monmouth to Crepy-en-Valois | 303.75 mi (488.83 km) |
| Monmouth to Crest | 604.42 mi (972.72 km) |
| Monmouth to Creteil | 309.42 mi (497.97 km) |
