| Bad Mergentheim to Idstein | 83.05 mi (133.66 km) |
| Bad Mergentheim to Illertissen | 89.83 mi (144.56 km) |
| Bad Mergentheim to Illingen | 122.24 mi (196.72 km) |
| Bad Mergentheim to Ilmenau | 96.44 mi (155.21 km) |
| Bad Mergentheim to Ilsede | 192.02 mi (309.03 km) |
| Bad Mergentheim to Ilsenburg | 168.37 mi (270.97 km) |
| Bad Mergentheim to Ilsfeld | 38.85 mi (62.52 km) |
| Bad Mergentheim to Ilvesheim | 53.86 mi (86.68 km) |
| Bad Mergentheim to Immenstadt im Allgau | 135.15 mi (217.51 km) |
| Bad Mergentheim to Ingelheim | 83.11 mi (133.76 km) |
| Bad Mergentheim to Ingolstadt | 90.62 mi (145.84 km) |
| Bad Mergentheim to Iserlohn | 159.58 mi (256.82 km) |
| Bad Mergentheim to Isernhagen-Sud | 202.77 mi (326.33 km) |
| Bad Mergentheim to Ismaning | 123.47 mi (198.71 km) |
| Bad Mergentheim to Isny im Allgau | 125.55 mi (202.05 km) |
