| Signal Hill to Coudekerque-Branche | 5,555.07 mi (8,940.03 km) |
| Signal Hill to Coueron | 5,594.51 mi (9,003.49 km) |
| Signal Hill to Coulommiers | 5,683.02 mi (9,145.94 km) |
| Signal Hill to Courbevoic | 5,651.89 mi (9,095.83 km) |
| Signal Hill to Courcouronnes | 5,670.76 mi (9,126.21 km) |
| Signal Hill to Cournon-d'Auvergne | 5,835.33 mi (9,391.06 km) |
| Signal Hill to Courrieres | 5,599.71 mi (9,011.86 km) |
| Signal Hill to Coutras | 5,751.51 mi (9,256.17 km) |
| Signal Hill to Couzeix | 5,760.92 mi (9,271.31 km) |
| Signal Hill to Cran-Gevrier | 5,925.46 mi (9,536.11 km) |
| Signal Hill to Craponne | 5,887.17 mi (9,474.49 km) |
| Signal Hill to Creil | 5,642.22 mi (9,080.27 km) |
| Signal Hill to Crepy-en-Valois | 5,656.50 mi (9,103.26 km) |
| Signal Hill to Crest | 5,947.61 mi (9,571.75 km) |
| Signal Hill to Creteil | 5,663.87 mi (9,115.12 km) |
