| Ironton to Hameenkyro | 4,386.21 mi (7,058.92 km) |
| Ironton to Hameenlinna | 4,445.57 mi (7,154.46 km) |
| Ironton to Hamina | 4,538.00 mi (7,303.20 km) |
| Ironton to Hanko | 4,447.44 mi (7,157.46 km) |
| Ironton to Hattula | 4,440.55 mi (7,146.38 km) |
| Ironton to Haukipudas | 4,309.09 mi (6,934.81 km) |
| Ironton to Hausjarvi | 4,469.09 mi (7,192.30 km) |
| Ironton to Heinola | 4,480.63 mi (7,210.88 km) |
| Ironton to Helsinki | 4,490.85 mi (7,227.32 km) |
| Ironton to Hollola | 4,474.73 mi (7,201.39 km) |
| Ironton to Huittinen | 4,389.39 mi (7,064.04 km) |
| Ironton to Hyvinkaa | 4,470.28 mi (7,194.22 km) |
| Ironton to Ii | 4,304.62 mi (6,927.62 km) |
| Ironton to Iisalmi | 4,416.91 mi (7,108.33 km) |
| Ironton to Ilmajoki | 4,328.79 mi (6,966.52 km) |
