| Illertissen to Kamenz | 276.64 mi (445.20 km) |
| Illertissen to Kamp-Lintfort | 276.45 mi (444.91 km) |
| Illertissen to Kandel | 104.76 mi (168.59 km) |
| Illertissen to Kappeln | 445.33 mi (716.70 km) |
| Illertissen to Karben | 151.37 mi (243.61 km) |
| Illertissen to Karlsdorf-Neuthard | 94.71 mi (152.42 km) |
| Illertissen to Karlsfeld | 63.69 mi (102.50 km) |
| Illertissen to Karlsruhe | 94.25 mi (151.67 km) |
| Illertissen to Kassel | 215.71 mi (347.16 km) |
| Illertissen to Kaufbeuren | 34.08 mi (54.85 km) |
| Illertissen to Kaufering | 38.01 mi (61.18 km) |
| Illertissen to Kaufungen | 212.74 mi (342.38 km) |
| Illertissen to Kehl | 106.76 mi (171.82 km) |
| Illertissen to Kelheim | 94.80 mi (152.57 km) |
| Illertissen to Kelkheim (Taunus) | 151.86 mi (244.39 km) |