| Port Huron to Hameenkyro | 4,117.16 mi (6,625.92 km) |
| Port Huron to Hameenlinna | 4,177.05 mi (6,722.32 km) |
| Port Huron to Hamina | 4,268.18 mi (6,868.97 km) |
| Port Huron to Hanko | 4,183.09 mi (6,732.03 km) |
| Port Huron to Hattula | 4,171.96 mi (6,714.12 km) |
| Port Huron to Haukipudas | 4,030.31 mi (6,486.16 km) |
| Port Huron to Hausjarvi | 4,200.60 mi (6,760.21 km) |
| Port Huron to Heinola | 4,210.33 mi (6,775.87 km) |
| Port Huron to Helsinki | 4,223.92 mi (6,797.75 km) |
| Port Huron to Hollola | 4,205.36 mi (6,767.87 km) |
| Port Huron to Huittinen | 4,121.87 mi (6,633.51 km) |
| Port Huron to Hyvinkaa | 4,202.31 mi (6,762.96 km) |
| Port Huron to Ii | 4,025.54 mi (6,478.49 km) |
| Port Huron to Iisalmi | 4,140.43 mi (6,663.37 km) |
| Port Huron to Ilmajoki | 4,057.51 mi (6,529.93 km) |
