| Letchworth to Hameenkyro | 1,099.12 mi (1,768.86 km) |
| Letchworth to Hameenlinna | 1,118.88 mi (1,800.66 km) |
| Letchworth to Hamina | 1,195.38 mi (1,923.78 km) |
| Letchworth to Hanko | 1,041.48 mi (1,676.09 km) |
| Letchworth to Hattula | 1,117.56 mi (1,798.54 km) |
| Letchworth to Haukipudas | 1,279.55 mi (2,059.24 km) |
| Letchworth to Hausjarvi | 1,130.97 mi (1,820.12 km) |
| Letchworth to Heinola | 1,172.73 mi (1,887.32 km) |
| Letchworth to Helsinki | 1,113.42 mi (1,791.87 km) |
| Letchworth to Hollola | 1,151.26 mi (1,852.77 km) |
| Letchworth to Huittinen | 1,070.24 mi (1,722.39 km) |
| Letchworth to Hyvinkaa | 1,121.61 mi (1,805.05 km) |
| Letchworth to Ii | 1,285.15 mi (2,068.24 km) |
| Letchworth to Iisalmi | 1,271.96 mi (2,047.02 km) |
| Letchworth to Ilmajoki | 1,118.40 mi (1,799.89 km) |
