| Hertford to Hameenkyro | 1,103.78 mi (1,776.36 km) |
| Hertford to Hameenlinna | 1,122.83 mi (1,807.02 km) |
| Hertford to Hamina | 1,198.62 mi (1,928.99 km) |
| Hertford to Hanko | 1,044.73 mi (1,681.32 km) |
| Hertford to Hattula | 1,121.58 mi (1,805.00 km) |
| Hertford to Haukipudas | 1,286.18 mi (2,069.90 km) |
| Hertford to Hausjarvi | 1,134.67 mi (1,826.08 km) |
| Hertford to Heinola | 1,176.60 mi (1,893.55 km) |
| Hertford to Helsinki | 1,116.64 mi (1,797.06 km) |
| Hertford to Hollola | 1,155.04 mi (1,858.86 km) |
| Hertford to Huittinen | 1,074.64 mi (1,729.47 km) |
| Hertford to Hyvinkaa | 1,125.21 mi (1,810.86 km) |
| Hertford to Ii | 1,291.84 mi (2,079.02 km) |
| Hertford to Iisalmi | 1,277.32 mi (2,055.66 km) |
| Hertford to Ilmajoki | 1,123.97 mi (1,808.86 km) |
