| Letchworth to Imst | 589.25 mi (948.30 km) |
| Letchworth to Innsbruck | 612.56 mi (985.82 km) |
| Letchworth to Judenburg | 743.32 mi (1,196.26 km) |
| Letchworth to Kapfenberg | 759.05 mi (1,221.57 km) |
| Letchworth to Klagenfurt | 750.29 mi (1,207.48 km) |
| Letchworth to Klosterneuburg | 773.39 mi (1,244.65 km) |
| Letchworth to Knittelfeld | 748.52 mi (1,204.62 km) |
| Letchworth to Koflach | 764.38 mi (1,230.16 km) |
| Letchworth to Korneuburg | 772.86 mi (1,243.80 km) |
| Letchworth to Krems an der Donau | 741.02 mi (1,192.56 km) |
| Letchworth to Kufstein | 629.77 mi (1,013.52 km) |
| Letchworth to Laakirchen | 681.28 mi (1,096.41 km) |
| Letchworth to Lauterach | 542.06 mi (872.37 km) |
| Letchworth to Leibnitz | 792.95 mi (1,276.12 km) |
| Letchworth to Leoben | 753.31 mi (1,212.33 km) |
