| Keflavik to Leopoldsburg | 1,343.42 mi (2,162.03 km) |
| Keflavik to Lessines | 1,328.11 mi (2,137.38 km) |
| Keflavik to Leuven | 1,341.51 mi (2,158.95 km) |
| Keflavik to Lichtervelde | 1,292.41 mi (2,079.93 km) |
| Keflavik to Liedekerke | 1,326.27 mi (2,134.43 km) |
| Keflavik to Liege | 1,377.92 mi (2,217.55 km) |
| Keflavik to Lierre | 1,324.26 mi (2,131.18 km) |
| Keflavik to Lille | 1,325.84 mi (2,133.73 km) |
| Keflavik to Lint | 1,322.97 mi (2,129.11 km) |
| Keflavik to Lochristi | 1,306.85 mi (2,103.17 km) |
| Keflavik to Lokeren | 1,310.76 mi (2,109.47 km) |
| Keflavik to Lommel | 1,338.71 mi (2,154.45 km) |
| Keflavik to Londerzeel | 1,324.57 mi (2,131.69 km) |
| Keflavik to Louvain-la-Neuve | 1,348.23 mi (2,169.77 km) |
| Keflavik to Lovendegem | 1,300.78 mi (2,093.40 km) |
