| Marlborough to Coudekerque-Branche | 3,405.14 mi (5,480.05 km) |
| Marlborough to Coueron | 3,324.93 mi (5,350.96 km) |
| Marlborough to Coulommiers | 3,489.77 mi (5,616.24 km) |
| Marlborough to Courbevoic | 3,452.68 mi (5,556.56 km) |
| Marlborough to Courcouronnes | 3,467.27 mi (5,580.03 km) |
| Marlborough to Cournon-d'Auvergne | 3,580.13 mi (5,761.67 km) |
| Marlborough to Courrieres | 3,441.78 mi (5,539.01 km) |
| Marlborough to Coutras | 3,453.09 mi (5,557.21 km) |
| Marlborough to Couzeix | 3,490.39 mi (5,617.25 km) |
| Marlborough to Cran-Gevrier | 3,701.60 mi (5,957.15 km) |
| Marlborough to Craponne | 3,646.59 mi (5,868.62 km) |
| Marlborough to Creil | 3,453.02 mi (5,557.11 km) |
| Marlborough to Crepy-en-Valois | 3,470.55 mi (5,585.30 km) |
| Marlborough to Crest | 3,690.51 mi (5,939.31 km) |
| Marlborough to Creteil | 3,464.29 mi (5,575.24 km) |
