| Rockwall to Coudekerque-Branche | 4,839.03 mi (7,787.66 km) |
| Rockwall to Coueron | 4,794.58 mi (7,716.12 km) |
| Rockwall to Coulommiers | 4,939.18 mi (7,948.84 km) |
| Rockwall to Courbevoic | 4,903.38 mi (7,891.23 km) |
| Rockwall to Courcouronnes | 4,919.52 mi (7,917.19 km) |
| Rockwall to Cournon-d'Auvergne | 5,048.86 mi (8,125.35 km) |
| Rockwall to Courrieres | 4,879.00 mi (7,851.99 km) |
| Rockwall to Coutras | 4,931.62 mi (7,936.67 km) |
| Rockwall to Couzeix | 4,962.20 mi (7,985.89 km) |
| Rockwall to Cran-Gevrier | 5,163.11 mi (8,309.22 km) |
| Rockwall to Craponne | 5,112.10 mi (8,227.14 km) |
| Rockwall to Creil | 4,900.58 mi (7,886.73 km) |
| Rockwall to Crepy-en-Valois | 4,917.36 mi (7,913.72 km) |
| Rockwall to Crest | 5,160.99 mi (8,305.81 km) |
| Rockwall to Creteil | 4,915.28 mi (7,910.38 km) |
