| Iserlohn to Idar-Oberstein | 116.56 mi (187.58 km) |
| Iserlohn to Idstein | 84.60 mi (136.15 km) |
| Iserlohn to Illertissen | 243.86 mi (392.46 km) |
| Iserlohn to Illingen | 141.28 mi (227.36 km) |
| Iserlohn to Ilmenau | 149.35 mi (240.35 km) |
| Iserlohn to Ilsede | 123.58 mi (198.89 km) |
| Iserlohn to Ilsenburg | 133.62 mi (215.04 km) |
| Iserlohn to Ilsfeld | 175.75 mi (282.84 km) |
| Iserlohn to Ilvesheim | 137.85 mi (221.84 km) |
| Iserlohn to Immenstadt im Allgau | 287.44 mi (462.58 km) |
| Iserlohn to Ingelheim | 98.81 mi (159.02 km) |
| Iserlohn to Ingolstadt | 246.01 mi (395.91 km) |
| Iserlohn to Isernhagen-Sud | 118.27 mi (190.34 km) |
| Iserlohn to Ismaning | 281.84 mi (453.58 km) |
| Iserlohn to Isny im Allgau | 276.31 mi (444.68 km) |
