| Letchworth to Lamia | 1,412.15 mi (2,272.64 km) |
| Letchworth to Larisa | 1,374.37 mi (2,211.83 km) |
| Letchworth to Lefkada | 1,357.32 mi (2,184.39 km) |
| Letchworth to Livadeia | 1,451.72 mi (2,336.31 km) |
| Letchworth to Loutraki | 1,479.24 mi (2,380.60 km) |
| Letchworth to Lykovrysi | 1,503.97 mi (2,420.41 km) |
| Letchworth to Mandra | 1,493.58 mi (2,403.69 km) |
| Letchworth to Marousi | 1,505.44 mi (2,422.77 km) |
| Letchworth to Megara | 1,491.50 mi (2,400.33 km) |
| Letchworth to Melissia | 1,506.66 mi (2,424.74 km) |
| Letchworth to Mesolongi | 1,403.24 mi (2,258.30 km) |
| Letchworth to Metamorfosi | 1,503.60 mi (2,419.81 km) |
| Letchworth to Moschato | 1,505.65 mi (2,423.11 km) |
| Letchworth to Mytilini | 1,557.73 mi (2,506.93 km) |
| Letchworth to Nafpaktos | 1,416.31 mi (2,279.33 km) |
