| Glenn Dale to Leopoldsburg | 3,879.16 mi (6,242.91 km) |
| Glenn Dale to Lessines | 3,831.81 mi (6,166.71 km) |
| Glenn Dale to Leuven | 3,862.77 mi (6,216.52 km) |
| Glenn Dale to Lichtervelde | 3,795.47 mi (6,108.22 km) |
| Glenn Dale to Liedekerke | 3,838.19 mi (6,176.98 km) |
| Glenn Dale to Liege | 3,904.35 mi (6,283.45 km) |
| Glenn Dale to Lierre | 3,850.99 mi (6,197.58 km) |
| Glenn Dale to Lille | 3,859.18 mi (6,210.75 km) |
| Glenn Dale to Lint | 3,848.05 mi (6,192.84 km) |
| Glenn Dale to Lochristi | 3,822.21 mi (6,151.25 km) |
| Glenn Dale to Lokeren | 3,828.28 mi (6,161.02 km) |
| Glenn Dale to Lommel | 3,878.59 mi (6,241.99 km) |
| Glenn Dale to Londerzeel | 3,843.60 mi (6,185.68 km) |
| Glenn Dale to Louvain-la-Neuve | 3,860.22 mi (6,212.42 km) |
| Glenn Dale to Lovendegem | 3,812.76 mi (6,136.05 km) |
