| Troy to Coudekerque-Branche | 3,855.46 mi (6,204.77 km) |
| Troy to Coueron | 3,811.67 mi (6,134.29 km) |
| Troy to Coulommiers | 3,954.90 mi (6,364.80 km) |
| Troy to Courbevoic | 3,919.09 mi (6,307.17 km) |
| Troy to Courcouronnes | 3,935.23 mi (6,333.14 km) |
| Troy to Cournon-d'Auvergne | 4,065.63 mi (6,542.99 km) |
| Troy to Courrieres | 3,895.21 mi (6,268.73 km) |
| Troy to Coutras | 3,950.51 mi (6,357.74 km) |
| Troy to Couzeix | 3,979.52 mi (6,404.42 km) |
| Troy to Cran-Gevrier | 4,179.10 mi (6,725.61 km) |
| Troy to Craponne | 4,128.45 mi (6,644.10 km) |
| Troy to Creil | 3,916.33 mi (6,302.73 km) |
| Troy to Crepy-en-Valois | 3,933.12 mi (6,329.75 km) |
| Troy to Crest | 4,177.94 mi (6,723.75 km) |
| Troy to Creteil | 3,931.00 mi (6,326.33 km) |
