| Sumperk to Idstein | 385.67 mi (620.67 km) |
| Sumperk to Illertissen | 334.07 mi (537.64 km) |
| Sumperk to Illingen | 445.03 mi (716.21 km) |
| Sumperk to Ilmenau | 271.43 mi (436.82 km) |
| Sumperk to Ilsede | 334.40 mi (538.16 km) |
| Sumperk to Ilsenburg | 303.62 mi (488.63 km) |
| Sumperk to Ilsfeld | 351.95 mi (566.41 km) |
| Sumperk to Ilvesheim | 376.72 mi (606.28 km) |
| Sumperk to Immenstadt im Allgau | 349.21 mi (562.00 km) |
| Sumperk to Ingelheim | 395.92 mi (637.17 km) |
| Sumperk to Ingolstadt | 262.93 mi (423.14 km) |
| Sumperk to Iserlohn | 418.69 mi (673.81 km) |
| Sumperk to Isernhagen-Sud | 351.84 mi (566.23 km) |
| Sumperk to Ismaning | 268.04 mi (431.37 km) |
| Sumperk to Isny im Allgau | 352.05 mi (566.56 km) |
