| Ionia to Harsewinkel | 4,095.33 mi (6,590.80 km) |
| Ionia to Harsum | 4,148.51 mi (6,676.38 km) |
| Ionia to Hasbergen | 4,074.83 mi (6,557.81 km) |
| Ionia to Haselunne | 4,042.50 mi (6,505.77 km) |
| Ionia to Hassfurt | 4,251.33 mi (6,841.85 km) |
| Ionia to Hassloch | 4,193.02 mi (6,748.01 km) |
| Ionia to Hatten | 4,060.64 mi (6,534.96 km) |
| Ionia to Hattersheim | 4,174.70 mi (6,718.53 km) |
| Ionia to Hattingen | 4,077.72 mi (6,562.45 km) |
| Ionia to Hauzenberg | 4,421.02 mi (7,114.94 km) |
| Ionia to Havixbeck | 4,065.32 mi (6,542.51 km) |
| Ionia to Hechingen | 4,258.16 mi (6,852.84 km) |
| Ionia to Heddesheim | 4,200.44 mi (6,759.95 km) |
| Ionia to Heek | 4,048.83 mi (6,515.96 km) |
| Ionia to Heide | 4,045.25 mi (6,510.21 km) |
