| Ionia to Hoofddorp | 3,954.17 mi (6,363.63 km) |
| Ionia to Hoogeveen | 4,004.74 mi (6,445.01 km) |
| Ionia to Hoogezand | 3,999.65 mi (6,436.81 km) |
| Ionia to Hoogvliet | 3,956.56 mi (6,367.48 km) |
| Ionia to Hoorn | 3,956.22 mi (6,366.92 km) |
| Ionia to Houten | 3,981.04 mi (6,406.86 km) |
| Ionia to Huizen | 3,974.91 mi (6,397.00 km) |
| Ionia to Hulst | 3,965.31 mi (6,381.55 km) |
| Ionia to IJmuiden | 3,946.37 mi (6,351.07 km) |
| Ionia to IJsselstein | 3,976.70 mi (6,399.88 km) |
| Ionia to Joure | 3,971.38 mi (6,391.32 km) |
| Ionia to Julianadorp | 3,936.17 mi (6,334.65 km) |
| Ionia to Kaatsheuvel | 3,990.02 mi (6,421.32 km) |
| Ionia to Kampen | 3,990.60 mi (6,422.25 km) |
| Ionia to Kapelle | 3,954.73 mi (6,364.52 km) |
