| Horn-Bad Meinberg to Idstein | 118.75 mi (191.11 km) |
| Horn-Bad Meinberg to Illertissen | 258.13 mi (415.42 km) |
| Horn-Bad Meinberg to Illingen | 192.44 mi (309.70 km) |
| Horn-Bad Meinberg to Ilmenau | 118.27 mi (190.33 km) |
| Horn-Bad Meinberg to Ilsede | 58.06 mi (93.44 km) |
| Horn-Bad Meinberg to Ilsenburg | 73.23 mi (117.86 km) |
| Horn-Bad Meinberg to Ilsfeld | 196.16 mi (315.69 km) |
| Horn-Bad Meinberg to Ilvesheim | 167.48 mi (269.54 km) |
| Horn-Bad Meinberg to Immenstadt im Allgau | 303.42 mi (488.30 km) |
| Horn-Bad Meinberg to Ingelheim | 137.70 mi (221.60 km) |
| Horn-Bad Meinberg to Ingolstadt | 241.29 mi (388.32 km) |
| Horn-Bad Meinberg to Iserlohn | 65.59 mi (105.55 km) |
| Horn-Bad Meinberg to Isernhagen-Sud | 53.60 mi (86.27 km) |
| Horn-Bad Meinberg to Ismaning | 279.68 mi (450.10 km) |
| Horn-Bad Meinberg to Isny im Allgau | 293.52 mi (472.37 km) |
