| Slovenj Gradec to Idar-Oberstein | 420.76 mi (677.15 km) |
| Slovenj Gradec to Idstein | 403.86 mi (649.95 km) |
| Slovenj Gradec to Illertissen | 261.81 mi (421.35 km) |
| Slovenj Gradec to Illingen | 420.71 mi (677.07 km) |
| Slovenj Gradec to Ilmenau | 345.31 mi (555.72 km) |
| Slovenj Gradec to Ilsede | 454.42 mi (731.32 km) |
| Slovenj Gradec to Ilsenburg | 419.84 mi (675.66 km) |
| Slovenj Gradec to Ilsfeld | 322.45 mi (518.93 km) |
| Slovenj Gradec to Ilvesheim | 363.91 mi (585.65 km) |
| Slovenj Gradec to Immenstadt im Allgau | 240.29 mi (386.71 km) |
| Slovenj Gradec to Ingelheim | 401.91 mi (646.81 km) |
| Slovenj Gradec to Ingolstadt | 230.58 mi (371.09 km) |
| Slovenj Gradec to Iserlohn | 475.52 mi (765.27 km) |
| Slovenj Gradec to Isernhagen-Sud | 471.46 mi (758.75 km) |
| Slovenj Gradec to Ismaning | 198.69 mi (319.75 km) |
