| Kostanjevica na Krki to Idar-Oberstein | 461.29 mi (742.38 km) |
| Kostanjevica na Krki to Idstein | 447.40 mi (720.02 km) |
| Kostanjevica na Krki to Illertissen | 300.07 mi (482.91 km) |
| Kostanjevica na Krki to Illingen | 459.57 mi (739.61 km) |
| Kostanjevica na Krki to Ilmenau | 393.10 mi (632.64 km) |
| Kostanjevica na Krki to Ilsede | 502.79 mi (809.16 km) |
| Kostanjevica na Krki to Ilsenburg | 468.26 mi (753.59 km) |
| Kostanjevica na Krki to Ilsfeld | 363.45 mi (584.92 km) |
| Kostanjevica na Krki to Ilvesheim | 405.45 mi (652.51 km) |
| Kostanjevica na Krki to Immenstadt im Allgau | 273.82 mi (440.68 km) |
| Kostanjevica na Krki to Ingelheim | 444.40 mi (715.20 km) |
| Kostanjevica na Krki to Ingolstadt | 275.12 mi (442.77 km) |
| Kostanjevica na Krki to Iserlohn | 520.93 mi (838.35 km) |
| Kostanjevica na Krki to Isernhagen-Sud | 519.76 mi (836.47 km) |
| Kostanjevica na Krki to Ismaning | 241.33 mi (388.38 km) |
