| Glenn Dale to Cehegin | 3,930.03 mi (6,324.77 km) |
| Glenn Dale to Cervello | 4,008.77 mi (6,451.50 km) |
| Glenn Dale to Cervera | 3,968.64 mi (6,386.90 km) |
| Glenn Dale to Ceuti | 3,956.10 mi (6,366.73 km) |
| Glenn Dale to Cheste | 3,941.74 mi (6,343.62 km) |
| Glenn Dale to Chiclana de la Frontera | 3,765.67 mi (6,060.26 km) |
| Glenn Dale to Chipiona | 3,742.05 mi (6,022.24 km) |
| Glenn Dale to Chiva | 3,940.30 mi (6,341.30 km) |
| Glenn Dale to Churriana de la Vega | 3,867.92 mi (6,224.82 km) |
| Glenn Dale to Ciempozuelos | 3,780.84 mi (6,084.68 km) |
| Glenn Dale to Cieza | 3,944.04 mi (6,347.31 km) |
| Glenn Dale to Cisterniga | 3,689.58 mi (5,937.81 km) |
| Glenn Dale to Ciudad de Melilla | 3,961.11 mi (6,374.79 km) |
| Glenn Dale to Ciudad Real | 3,800.22 mi (6,115.86 km) |
| Glenn Dale to Ciudad-Rodrigo | 3,627.82 mi (5,838.41 km) |
