| Markdorf to Idar-Oberstein | 167.00 mi (268.77 km) |
| Markdorf to Idstein | 180.00 mi (289.68 km) |
| Markdorf to Illertissen | 46.88 mi (75.44 km) |
| Markdorf to Illingen | 156.61 mi (252.05 km) |
| Markdorf to Ilmenau | 216.02 mi (347.65 km) |
| Markdorf to Ilsede | 316.05 mi (508.63 km) |
| Markdorf to Ilsenburg | 292.18 mi (470.21 km) |
| Markdorf to Ilsfeld | 92.07 mi (148.17 km) |
| Markdorf to Ilvesheim | 126.75 mi (203.99 km) |
| Markdorf to Immenstadt im Allgau | 39.85 mi (64.14 km) |
| Markdorf to Ingelheim | 167.14 mi (268.98 km) |
| Markdorf to Ingolstadt | 118.06 mi (190.00 km) |
| Markdorf to Iserlohn | 264.58 mi (425.81 km) |
| Markdorf to Isernhagen-Sud | 326.32 mi (525.15 km) |
| Markdorf to Ismaning | 111.13 mi (178.84 km) |
