| Glenn Dale to Casamassima | 4,700.04 mi (7,563.98 km) |
| Glenn Dale to Casandrino | 4,583.39 mi (7,376.26 km) |
| Glenn Dale to Casapulla | 4,579.99 mi (7,370.79 km) |
| Glenn Dale to Casarano | 4,790.46 mi (7,709.51 km) |
| Glenn Dale to Casatenovo | 4,204.76 mi (6,766.90 km) |
| Glenn Dale to Casciana Terme | 4,332.36 mi (6,972.27 km) |
| Glenn Dale to Cascina | 4,324.13 mi (6,959.02 km) |
| Glenn Dale to Caselle Torinese | 4,149.24 mi (6,677.56 km) |
| Glenn Dale to Caserta | 4,582.20 mi (7,374.35 km) |
| Glenn Dale to Casier | 4,333.48 mi (6,974.06 km) |
| Glenn Dale to Casorate Primo | 4,204.21 mi (6,766.02 km) |
| Glenn Dale to Casoria | 4,586.83 mi (7,381.79 km) |
| Glenn Dale to Cassano al Ionio | 4,717.87 mi (7,592.68 km) |
| Glenn Dale to Cassano d'Adda | 4,218.81 mi (6,789.51 km) |
| Glenn Dale to Cassano delle Murge | 4,696.01 mi (7,557.50 km) |
