| Weirton to Coudekerque-Branche | 3,852.76 mi (6,200.41 km) |
| Weirton to Coueron | 3,789.41 mi (6,098.46 km) |
| Weirton to Coulommiers | 3,944.72 mi (6,348.41 km) |
| Weirton to Courbevoic | 3,908.17 mi (6,289.60 km) |
| Weirton to Courcouronnes | 3,923.51 mi (6,314.28 km) |
| Weirton to Cournon-d'Auvergne | 4,044.42 mi (6,508.87 km) |
| Weirton to Courrieres | 3,891.00 mi (6,261.96 km) |
| Weirton to Coutras | 3,922.20 mi (6,312.16 km) |
| Weirton to Couzeix | 3,956.12 mi (6,366.76 km) |
| Weirton to Cran-Gevrier | 4,162.55 mi (6,698.97 km) |
| Weirton to Craponne | 4,109.39 mi (6,613.43 km) |
| Weirton to Creil | 3,907.05 mi (6,287.79 km) |
| Weirton to Crepy-en-Valois | 3,924.25 mi (6,315.47 km) |
| Weirton to Crest | 4,155.77 mi (6,688.07 km) |
| Weirton to Creteil | 3,919.94 mi (6,308.54 km) |
