| Harpenden to Hameenkyro | 1,110.76 mi (1,787.59 km) |
| Harpenden to Hameenlinna | 1,130.30 mi (1,819.05 km) |
| Harpenden to Hamina | 1,206.56 mi (1,941.77 km) |
| Harpenden to Hanko | 1,052.66 mi (1,694.09 km) |
| Harpenden to Hattula | 1,129.01 mi (1,816.96 km) |
| Harpenden to Haukipudas | 1,291.64 mi (2,078.69 km) |
| Harpenden to Hausjarvi | 1,142.31 mi (1,838.37 km) |
| Harpenden to Heinola | 1,184.12 mi (1,905.67 km) |
| Harpenden to Helsinki | 1,124.59 mi (1,809.85 km) |
| Harpenden to Hollola | 1,162.63 mi (1,871.07 km) |
| Harpenden to Huittinen | 1,081.81 mi (1,741.00 km) |
| Harpenden to Hyvinkaa | 1,132.92 mi (1,823.25 km) |
| Harpenden to Ii | 1,297.25 mi (2,087.71 km) |
| Harpenden to Iisalmi | 1,283.79 mi (2,066.06 km) |
| Harpenden to Ilmajoki | 1,130.28 mi (1,819.00 km) |
