| Illingen to Kranenburg | 172.93 mi (278.30 km) |
| Illingen to Krefeld | 136.89 mi (220.31 km) |
| Illingen to Kressbronn am Bodensee | 169.53 mi (272.83 km) |
| Illingen to Kreuzau | 97.92 mi (157.59 km) |
| Illingen to Kreuztal | 117.09 mi (188.43 km) |
| Illingen to Kriftel | 79.82 mi (128.46 km) |
| Illingen to Kronach | 199.75 mi (321.47 km) |
| Illingen to Kronberg | 85.31 mi (137.30 km) |
| Illingen to Kronshagen | 366.01 mi (589.04 km) |
| Illingen to Krumbach | 169.67 mi (273.06 km) |
| Illingen to Kulmbach | 201.87 mi (324.88 km) |
| Illingen to Kummersbruck | 217.21 mi (349.56 km) |
| Illingen to Kunzell | 143.50 mi (230.95 km) |
| Illingen to Kunzelsau | 118.63 mi (190.91 km) |
| Illingen to Kurort Steinbach-Hallenberg | 180.78 mi (290.93 km) |
