| Glenn Dale to Cervignano del Friuli | 4,371.18 mi (7,034.73 km) |
| Glenn Dale to Cesa | 4,581.43 mi (7,373.11 km) |
| Glenn Dale to Cesano Maderno | 4,199.78 mi (6,758.89 km) |
| Glenn Dale to Cesena | 4,382.26 mi (7,052.56 km) |
| Glenn Dale to Cesenatico | 4,386.62 mi (7,059.59 km) |
| Glenn Dale to Cetraro | 4,712.31 mi (7,583.73 km) |
| Glenn Dale to Cherasco | 4,175.37 mi (6,719.60 km) |
| Glenn Dale to Chiampo | 4,293.72 mi (6,910.07 km) |
| Glenn Dale to Chiaravalle | 4,447.85 mi (7,158.12 km) |
| Glenn Dale to Chiari | 4,234.96 mi (6,815.51 km) |
| Glenn Dale to Chiavari | 4,250.10 mi (6,839.88 km) |
| Glenn Dale to Chieri | 4,162.00 mi (6,698.10 km) |
| Glenn Dale to Chieti | 4,528.36 mi (7,287.69 km) |
| Glenn Dale to Chioggia | 4,347.05 mi (6,995.90 km) |
| Glenn Dale to Chiusi | 4,408.03 mi (7,094.04 km) |
