| Bethesda to Coudekerque-Branche | 3,778.16 mi (6,080.36 km) |
| Bethesda to Coueron | 3,696.33 mi (5,948.67 km) |
| Bethesda to Coulommiers | 3,862.58 mi (6,216.22 km) |
| Bethesda to Courbevoic | 3,825.46 mi (6,156.48 km) |
| Bethesda to Courcouronnes | 3,839.97 mi (6,179.84 km) |
| Bethesda to Cournon-d'Auvergne | 3,951.50 mi (6,359.32 km) |
| Bethesda to Courrieres | 3,814.81 mi (6,139.34 km) |
| Bethesda to Coutras | 3,823.02 mi (6,152.56 km) |
| Bethesda to Couzeix | 3,861.41 mi (6,214.34 km) |
| Bethesda to Cran-Gevrier | 4,073.63 mi (6,555.88 km) |
| Bethesda to Craponne | 4,018.28 mi (6,466.79 km) |
| Bethesda to Creil | 3,825.90 mi (6,157.19 km) |
| Bethesda to Crepy-en-Valois | 3,843.44 mi (6,185.42 km) |
| Bethesda to Crest | 4,061.59 mi (6,536.50 km) |
| Bethesda to Creteil | 3,837.05 mi (6,175.14 km) |
