| Illingen to Kastoria | 923.47 mi (1,486.19 km) |
| Illingen to Katerini | 981.21 mi (1,579.11 km) |
| Illingen to Keratsini | 1,138.41 mi (1,832.10 km) |
| Illingen to Kerkyra | 922.83 mi (1,485.16 km) |
| Illingen to Kiato | 1,105.57 mi (1,779.24 km) |
| Illingen to Kifisia | 1,139.51 mi (1,833.86 km) |
| Illingen to Kilkis | 960.89 mi (1,546.40 km) |
| Illingen to Komotini | 1,056.51 mi (1,700.29 km) |
| Illingen to Korinthos | 1,115.57 mi (1,795.33 km) |
| Illingen to Koropi | 1,151.06 mi (1,852.46 km) |
| Illingen to Korydallos | 1,138.73 mi (1,832.62 km) |
| Illingen to Kos | 1,328.58 mi (2,138.14 km) |
| Illingen to Kozani | 953.10 mi (1,533.87 km) |
| Illingen to Lagos | 1,042.16 mi (1,677.19 km) |
| Illingen to Lamia | 1,047.72 mi (1,686.14 km) |
