| Landgraaf to Idar-Oberstein | 100.23 mi (161.30 km) |
| Landgraaf to Idstein | 109.36 mi (176.00 km) |
| Landgraaf to Illertissen | 259.90 mi (418.27 km) |
| Landgraaf to Illingen | 115.12 mi (185.27 km) |
| Landgraaf to Ilmenau | 214.07 mi (344.51 km) |
| Landgraaf to Ilsede | 201.46 mi (324.22 km) |
| Landgraaf to Ilsenburg | 211.25 mi (339.98 km) |
| Landgraaf to Ilsfeld | 192.21 mi (309.34 km) |
| Landgraaf to Ilvesheim | 149.80 mi (241.08 km) |
| Landgraaf to Immenstadt im Allgau | 298.20 mi (479.91 km) |
| Landgraaf to Ingelheim | 110.06 mi (177.12 km) |
| Landgraaf to Ingolstadt | 282.34 mi (454.39 km) |
| Landgraaf to Iserlohn | 78.18 mi (125.81 km) |
| Landgraaf to Isernhagen-Sud | 194.93 mi (313.71 km) |
| Landgraaf to Ismaning | 313.34 mi (504.28 km) |
