| Illertissen to Kobarid | 213.07 mi (342.90 km) |
| Illertissen to Kobilje | 313.25 mi (504.12 km) |
| Illertissen to Kocevje | 286.97 mi (461.83 km) |
| Illertissen to Komen | 239.45 mi (385.36 km) |
| Illertissen to Komenda | 250.95 mi (403.87 km) |
| Illertissen to Koper | 252.25 mi (405.96 km) |
| Illertissen to Kostanjevica na Krki | 300.07 mi (482.91 km) |
| Illertissen to Kostel | 294.86 mi (474.53 km) |
| Illertissen to Kozje | 296.77 mi (477.60 km) |
| Illertissen to Kranj | 243.20 mi (391.40 km) |
| Illertissen to Kranjska Gora | 210.60 mi (338.93 km) |
| Illertissen to Krizevci | 305.37 mi (491.45 km) |
| Illertissen to Krsko | 298.35 mi (480.14 km) |
| Illertissen to Kuzma | 295.71 mi (475.90 km) |
| Illertissen to Lasko | 280.74 mi (451.81 km) |
