| Glenn Dale to Chojnice | 4,272.14 mi (6,875.34 km) |
| Glenn Dale to Chojnow | 4,292.58 mi (6,908.25 km) |
| Glenn Dale to Chorzow | 4,440.13 mi (7,145.70 km) |
| Glenn Dale to Choszczno | 4,211.75 mi (6,778.16 km) |
| Glenn Dale to Chrzanow | 4,463.12 mi (7,182.69 km) |
| Glenn Dale to Ciechanow | 4,411.29 mi (7,099.29 km) |
| Glenn Dale to Ciechocinek | 4,344.06 mi (6,991.09 km) |
| Glenn Dale to Cieszyn | 4,447.56 mi (7,157.65 km) |
| Glenn Dale to Czarna Bialostocka | 4,489.28 mi (7,224.80 km) |
| Glenn Dale to Czarnkow | 4,262.62 mi (6,860.02 km) |
| Glenn Dale to Czechowice-Dziedzice | 4,456.02 mi (7,171.27 km) |
| Glenn Dale to Czeladz | 4,444.00 mi (7,151.93 km) |
| Glenn Dale to Czersk Pomorski | 4,284.28 mi (6,894.88 km) |
| Glenn Dale to Czestochowa | 4,428.74 mi (7,127.36 km) |
| Glenn Dale to Czluchow | 4,266.63 mi (6,866.48 km) |
