| Illingen to Kamenz | 337.04 mi (542.41 km) |
| Illingen to Kamp-Lintfort | 148.49 mi (238.98 km) |
| Illingen to Kandel | 55.59 mi (89.47 km) |
| Illingen to Kappeln | 385.04 mi (619.66 km) |
| Illingen to Karben | 96.69 mi (155.60 km) |
| Illingen to Karlsdorf-Neuthard | 69.27 mi (111.48 km) |
| Illingen to Karlsfeld | 216.26 mi (348.03 km) |
| Illingen to Karlsruhe | 66.09 mi (106.36 km) |
| Illingen to Kassel | 171.97 mi (276.76 km) |
| Illingen to Kaufbeuren | 193.02 mi (310.63 km) |
| Illingen to Kaufering | 196.09 mi (315.57 km) |
| Illingen to Kaufungen | 173.56 mi (279.31 km) |
| Illingen to Kehl | 65.81 mi (105.91 km) |
| Illingen to Kelheim | 219.85 mi (353.81 km) |
| Illingen to Kelkheim (Taunus) | 81.59 mi (131.30 km) |
