| Glenn Dale to Glyka Nera | 5,119.66 mi (8,239.30 km) |
| Glenn Dale to Grevena | 4,929.17 mi (7,932.73 km) |
| Glenn Dale to Ialysos | 5,372.53 mi (8,646.24 km) |
| Glenn Dale to Ilion | 5,111.50 mi (8,226.16 km) |
| Glenn Dale to Ilioupoli | 5,117.86 mi (8,236.39 km) |
| Glenn Dale to Ioannina | 4,921.33 mi (7,920.12 km) |
| Glenn Dale to Irakleio | 5,288.59 mi (8,511.17 km) |
| Glenn Dale to Irakleio | 5,113.69 mi (8,229.68 km) |
| Glenn Dale to Kaisariani | 5,116.75 mi (8,234.61 km) |
| Glenn Dale to Kalamaria | 4,973.78 mi (8,004.52 km) |
| Glenn Dale to Kalamata | 5,083.49 mi (8,181.09 km) |
| Glenn Dale to Kallithea | 5,114.99 mi (8,231.78 km) |
| Glenn Dale to Kalymnos | 5,297.53 mi (8,525.54 km) |
| Glenn Dale to Kalyvia Thorikou | 5,129.27 mi (8,254.77 km) |
| Glenn Dale to Kamatero | 5,110.91 mi (8,225.22 km) |
