| Glenn Dale to Carpentras | 4,069.23 mi (6,548.79 km) |
| Glenn Dale to Carquefou | 3,690.77 mi (5,939.71 km) |
| Glenn Dale to Carqueiranne | 4,144.76 mi (6,670.35 km) |
| Glenn Dale to Carrieres-sous-Poissy | 3,801.99 mi (6,118.70 km) |
| Glenn Dale to Carrieres-sur-Seine | 3,813.49 mi (6,137.22 km) |
| Glenn Dale to Carros | 4,173.41 mi (6,716.45 km) |
| Glenn Dale to Carvin | 3,801.62 mi (6,118.11 km) |
| Glenn Dale to Castanet-Tolosan | 3,925.00 mi (6,316.68 km) |
| Glenn Dale to Castelginest | 3,916.93 mi (6,303.70 km) |
| Glenn Dale to Castelnau-le-Lez | 4,030.40 mi (6,486.30 km) |
| Glenn Dale to Castelnaudary | 3,951.49 mi (6,359.31 km) |
| Glenn Dale to Castelsarrasin | 3,892.31 mi (6,264.07 km) |
| Glenn Dale to Castres | 3,956.77 mi (6,367.80 km) |
| Glenn Dale to Caudebec-les-Elbeuf | 3,750.78 mi (6,036.29 km) |
| Glenn Dale to Caudry | 3,829.49 mi (6,162.97 km) |
