| Letterkenny to Lanester | 531.34 mi (855.11 km) |
| Letterkenny to Lannion | 466.78 mi (751.20 km) |
| Letterkenny to Laon | 606.23 mi (975.64 km) |
| Letterkenny to Lattes | 942.72 mi (1,517.16 km) |
| Letterkenny to Launaguet | 880.66 mi (1,417.29 km) |
| Letterkenny to Laval | 561.10 mi (903.01 km) |
| Letterkenny to Lavaur | 886.72 mi (1,427.05 km) |
| Letterkenny to Laxou | 731.87 mi (1,177.84 km) |
| Letterkenny to Le Beausset | 1,013.43 mi (1,630.96 km) |
| Letterkenny to Le Blanc-Mesnil | 599.65 mi (965.05 km) |
| Letterkenny to Le Bourget | 598.74 mi (963.59 km) |
| Letterkenny to Le Bouscat | 764.93 mi (1,231.03 km) |
| Letterkenny to Le Cannet | 1,025.23 mi (1,649.95 km) |
| Letterkenny to Le Chambon-Feugerolles | 846.35 mi (1,362.07 km) |
| Letterkenny to Le Chesnay | 595.78 mi (958.82 km) |
