| Letterkenny to Hameenkyro | 1,199.48 mi (1,930.38 km) |
| Letterkenny to Hameenlinna | 1,235.89 mi (1,988.97 km) |
| Letterkenny to Hamina | 1,326.24 mi (2,134.37 km) |
| Letterkenny to Hanko | 1,179.05 mi (1,897.50 km) |
| Letterkenny to Hattula | 1,233.09 mi (1,984.47 km) |
| Letterkenny to Haukipudas | 1,318.20 mi (2,121.44 km) |
| Letterkenny to Hausjarvi | 1,253.43 mi (2,017.21 km) |
| Letterkenny to Heinola | 1,289.20 mi (2,074.77 km) |
| Letterkenny to Helsinki | 1,248.13 mi (2,008.67 km) |
| Letterkenny to Hollola | 1,270.79 mi (2,045.14 km) |
| Letterkenny to Huittinen | 1,178.64 mi (1,896.84 km) |
| Letterkenny to Hyvinkaa | 1,246.81 mi (2,006.55 km) |
| Letterkenny to Ii | 1,321.47 mi (2,126.69 km) |
| Letterkenny to Iisalmi | 1,346.03 mi (2,166.22 km) |
| Letterkenny to Ilmajoki | 1,194.00 mi (1,921.55 km) |
