| Cities | Distance |
|---|---|
| Heum to Idar-Oberstein | 657.87 mi (1,058.75 km) |
| Heum to Idstein | 617.48 mi (993.74 km) |
| Heum to Illertissen | 751.65 mi (1,209.67 km) |
| Heum to Illingen | 682.55 mi (1,098.46 km) |
| Heum to Ilmenau | 582.08 mi (936.76 km) |
| Heum to Ilsede | 471.83 mi (759.34 km) |
| Heum to Ilsenburg | 499.97 mi (804.63 km) |
| Heum to Ilsfeld | 694.92 mi (1,118.37 km) |
| Heum to Ilvesheim | 667.72 mi (1,074.59 km) |
| Heum to Immenstadt im Allgau | 796.58 mi (1,281.97 km) |
| Heum to Ingelheim | 635.43 mi (1,022.63 km) |
| Heum to Ingolstadt | 715.88 mi (1,152.10 km) |
| Heum to Iserlohn | 541.35 mi (871.22 km) |
| Heum to Isernhagen-Sud | 460.35 mi (740.86 km) |
| Heum to Ismaning | 753.67 mi (1,212.91 km) |