| Ionia to Hohenhameln | 4,150.26 mi (6,679.19 km) |
| Ionia to Hohenkirchen-Siegertsbrunn | 4,376.15 mi (7,042.74 km) |
| Ionia to Hohenmolsen | 4,264.91 mi (6,863.71 km) |
| Ionia to Hohenstein-Ernstthal | 4,301.06 mi (6,921.88 km) |
| Ionia to Hohr-Grenzhausen | 4,130.85 mi (6,647.96 km) |
| Ionia to Holzgerlingen | 4,248.88 mi (6,837.91 km) |
| Ionia to Holzkirchen | 4,380.27 mi (7,049.36 km) |
| Ionia to Holzminden | 4,144.21 mi (6,669.46 km) |
| Ionia to Holzwickede | 4,089.87 mi (6,582.02 km) |
| Ionia to Homburg | 4,159.60 mi (6,694.22 km) |
| Ionia to Hoppegarten | 4,266.55 mi (6,866.35 km) |
| Ionia to Horb am Neckar | 4,244.18 mi (6,830.35 km) |
| Ionia to Horn-Bad Meinberg | 4,124.88 mi (6,638.35 km) |
| Ionia to Horstel | 4,060.00 mi (6,533.94 km) |
| Ionia to Hosbach | 4,203.95 mi (6,765.60 km) |
