| Glenn Dale to Jozefow | 4,459.11 mi (7,176.25 km) |
| Glenn Dale to Kalisz | 4,356.73 mi (7,011.48 km) |
| Glenn Dale to Kamien Pomorski | 4,163.06 mi (6,699.80 km) |
| Glenn Dale to Kamienna Gora | 4,312.44 mi (6,940.19 km) |
| Glenn Dale to Karczew | 4,461.52 mi (7,180.13 km) |
| Glenn Dale to Kartuzy | 4,274.43 mi (6,879.03 km) |
| Glenn Dale to Katowice | 4,443.84 mi (7,151.67 km) |
| Glenn Dale to Kedzierzyn-Kozle | 4,409.90 mi (7,097.04 km) |
| Glenn Dale to Kepno | 4,369.38 mi (7,031.83 km) |
| Glenn Dale to Ketrzyn | 4,394.72 mi (7,072.62 km) |
| Glenn Dale to Kety | 4,464.50 mi (7,184.92 km) |
| Glenn Dale to Kielce | 4,482.69 mi (7,214.19 km) |
| Glenn Dale to Kielczow | 4,343.96 mi (6,990.92 km) |
| Glenn Dale to Klobuck | 4,417.74 mi (7,109.67 km) |
| Glenn Dale to Klodzko | 4,347.83 mi (6,997.15 km) |
