| Irmo to Hohenhameln | 4,449.07 mi (7,160.08 km) |
| Irmo to Hohenkirchen-Siegertsbrunn | 4,639.00 mi (7,465.75 km) |
| Irmo to Hohenmolsen | 4,559.70 mi (7,338.13 km) |
| Irmo to Hohenstein-Ernstthal | 4,594.59 mi (7,394.27 km) |
| Irmo to Hohr-Grenzhausen | 4,403.10 mi (7,086.11 km) |
| Irmo to Holzgerlingen | 4,507.54 mi (7,254.18 km) |
| Irmo to Holzkirchen | 4,641.69 mi (7,470.07 km) |
| Irmo to Holzminden | 4,436.67 mi (7,140.13 km) |
| Irmo to Holzwickede | 4,372.96 mi (7,037.59 km) |
| Irmo to Homburg | 4,419.10 mi (7,111.85 km) |
| Irmo to Hoppegarten | 4,579.82 mi (7,370.51 km) |
| Irmo to Horb am Neckar | 4,499.68 mi (7,241.54 km) |
| Irmo to Horn-Bad Meinberg | 4,416.30 mi (7,107.35 km) |
| Irmo to Horstel | 4,351.23 mi (7,002.63 km) |
| Irmo to Hosbach | 4,477.07 mi (7,205.15 km) |
