| Letterkenny to Lingolsheim | 790.72 mi (1,272.54 km) |
| Letterkenny to Lisieux | 523.80 mi (842.97 km) |
| Letterkenny to Livron-sur-Drome | 896.18 mi (1,442.26 km) |
| Letterkenny to Livry-Gargan | 602.93 mi (970.33 km) |
| Letterkenny to Lognes | 609.98 mi (981.67 km) |
| Letterkenny to Lomme | 536.51 mi (863.43 km) |
| Letterkenny to Longjumeau | 607.30 mi (977.35 km) |
| Letterkenny to Longuenesse | 506.90 mi (815.78 km) |
| Letterkenny to Longvic | 764.70 mi (1,230.67 km) |
| Letterkenny to Longwy | 681.22 mi (1,096.32 km) |
| Letterkenny to Lons | 868.45 mi (1,397.63 km) |
| Letterkenny to Lons-le-Saunier | 811.87 mi (1,306.58 km) |
| Letterkenny to Loos | 538.83 mi (867.16 km) |
| Letterkenny to Lorgues | 1,011.49 mi (1,627.84 km) |
| Letterkenny to Lorient | 532.03 mi (856.22 km) |
