| Frederick to Coudekerque-Branche | 3,770.04 mi (6,067.29 km) |
| Frederick to Coueron | 3,691.53 mi (5,940.95 km) |
| Frederick to Coulommiers | 3,855.82 mi (6,205.34 km) |
| Frederick to Courbevoic | 3,818.79 mi (6,145.75 km) |
| Frederick to Courcouronnes | 3,833.46 mi (6,169.36 km) |
| Frederick to Cournon-d'Auvergne | 3,946.73 mi (6,351.65 km) |
| Frederick to Courrieres | 3,806.98 mi (6,126.74 km) |
| Frederick to Coutras | 3,819.40 mi (6,146.73 km) |
| Frederick to Couzeix | 3,856.96 mi (6,207.17 km) |
| Frederick to Cran-Gevrier | 4,068.15 mi (6,547.06 km) |
| Frederick to Craponne | 4,013.19 mi (6,458.61 km) |
| Frederick to Creil | 3,818.95 mi (6,146.01 km) |
| Frederick to Crepy-en-Valois | 3,836.44 mi (6,174.15 km) |
| Frederick to Crest | 4,057.09 mi (6,529.25 km) |
| Frederick to Creteil | 3,830.42 mi (6,164.47 km) |
