| Ironton to Hoofddorp | 4,077.16 mi (6,561.55 km) |
| Ironton to Hoogeveen | 4,133.25 mi (6,651.83 km) |
| Ironton to Hoogezand | 4,130.96 mi (6,648.15 km) |
| Ironton to Hoogvliet | 4,076.46 mi (6,560.43 km) |
| Ironton to Hoorn | 4,081.80 mi (6,569.02 km) |
| Ironton to Houten | 4,103.33 mi (6,603.67 km) |
| Ironton to Huizen | 4,098.84 mi (6,596.45 km) |
| Ironton to Hulst | 4,081.36 mi (6,568.31 km) |
| Ironton to IJmuiden | 4,070.09 mi (6,550.18 km) |
| Ironton to IJsselstein | 4,098.65 mi (6,596.15 km) |
| Ironton to Joure | 4,099.97 mi (6,598.26 km) |
| Ironton to Julianadorp | 4,062.48 mi (6,537.93 km) |
| Ironton to Kaatsheuvel | 4,110.08 mi (6,614.53 km) |
| Ironton to Kampen | 4,117.10 mi (6,625.83 km) |
| Ironton to Kapelle | 4,071.73 mi (6,552.82 km) |
