| Glenn Dale to Caltagirone | 4,733.07 mi (7,617.14 km) |
| Glenn Dale to Caltanissetta | 4,702.83 mi (7,568.47 km) |
| Glenn Dale to Calvisano | 4,260.30 mi (6,856.29 km) |
| Glenn Dale to Calvizzano | 4,581.66 mi (7,373.46 km) |
| Glenn Dale to Camaiore | 4,304.88 mi (6,928.03 km) |
| Glenn Dale to Cameri | 4,182.59 mi (6,731.23 km) |
| Glenn Dale to Camisano Vicentino | 4,313.23 mi (6,941.47 km) |
| Glenn Dale to Campagna | 4,630.83 mi (7,452.60 km) |
| Glenn Dale to Campagnano di Roma | 4,457.84 mi (7,174.21 km) |
| Glenn Dale to Campi Bisenzio | 4,345.09 mi (6,992.74 km) |
| Glenn Dale to Campi Salentina | 4,769.08 mi (7,675.09 km) |
| Glenn Dale to Campiglia Marittima | 4,347.80 mi (6,997.11 km) |
| Glenn Dale to Campobasso | 4,578.62 mi (7,368.58 km) |
| Glenn Dale to Campobello di Licata | 4,705.19 mi (7,572.26 km) |
| Glenn Dale to Campobello di Mazara | 4,637.04 mi (7,462.59 km) |
