| Thalwil to Idar-Oberstein | 177.31 mi (285.34 km) |
| Thalwil to Idstein | 203.38 mi (327.32 km) |
| Thalwil to Illertissen | 95.51 mi (153.71 km) |
| Thalwil to Illingen | 160.47 mi (258.25 km) |
| Thalwil to Ilmenau | 258.01 mi (415.23 km) |
| Thalwil to Ilsede | 351.77 mi (566.12 km) |
| Thalwil to Ilsenburg | 330.54 mi (531.95 km) |
| Thalwil to Ilsfeld | 126.06 mi (202.88 km) |
| Thalwil to Ilvesheim | 151.26 mi (243.43 km) |
| Thalwil to Immenstadt im Allgau | 79.57 mi (128.06 km) |
| Thalwil to Ingelheim | 187.41 mi (301.61 km) |
| Thalwil to Ingolstadt | 167.02 mi (268.79 km) |
| Thalwil to Iserlohn | 286.16 mi (460.53 km) |
| Thalwil to Isernhagen-Sud | 360.49 mi (580.15 km) |
| Thalwil to Ismaning | 158.29 mi (254.74 km) |
