| Bad Sooden-Allendorf to Idstein | 104.75 mi (168.57 km) |
| Bad Sooden-Allendorf to Illertissen | 211.93 mi (341.07 km) |
| Bad Sooden-Allendorf to Illingen | 184.55 mi (297.01 km) |
| Bad Sooden-Allendorf to Ilmenau | 58.08 mi (93.47 km) |
| Bad Sooden-Allendorf to Ilsede | 68.48 mi (110.21 km) |
| Bad Sooden-Allendorf to Ilsenburg | 50.28 mi (80.92 km) |
| Bad Sooden-Allendorf to Ilsfeld | 157.68 mi (253.76 km) |
| Bad Sooden-Allendorf to Ilvesheim | 139.80 mi (224.98 km) |
| Bad Sooden-Allendorf to Immenstadt im Allgau | 257.01 mi (413.61 km) |
| Bad Sooden-Allendorf to Ingelheim | 123.71 mi (199.10 km) |
| Bad Sooden-Allendorf to Ingolstadt | 185.51 mi (298.55 km) |
| Bad Sooden-Allendorf to Iserlohn | 100.24 mi (161.32 km) |
| Bad Sooden-Allendorf to Isernhagen-Sud | 79.70 mi (128.27 km) |
| Bad Sooden-Allendorf to Ismaning | 224.25 mi (360.90 km) |
| Bad Sooden-Allendorf to Isny im Allgau | 248.15 mi (399.37 km) |
