| Illingen to Kocaeli | 1,257.52 mi (2,023.79 km) |
| Illingen to Konak | 1,247.31 mi (2,007.35 km) |
| Illingen to Konakli | 1,523.66 mi (2,452.09 km) |
| Illingen to Konya | 1,489.07 mi (2,396.43 km) |
| Illingen to Koprukoy | 1,810.39 mi (2,913.55 km) |
| Illingen to Korfez | 1,248.88 mi (2,009.88 km) |
| Illingen to Korkut | 1,853.89 mi (2,983.55 km) |
| Illingen to Kose | 1,702.89 mi (2,740.54 km) |
| Illingen to Kovancilar | 1,770.00 mi (2,848.53 km) |
| Illingen to Koyulhisar | 1,618.71 mi (2,605.07 km) |
| Illingen to Kozan | 1,646.90 mi (2,650.44 km) |
| Illingen to Kozlu | 1,309.91 mi (2,108.09 km) |
| Illingen to Kozluk | 1,862.68 mi (2,997.70 km) |
| Illingen to Kucuk Dalyan | 1,717.36 mi (2,763.82 km) |
| Illingen to Kucukcekmece | 1,200.66 mi (1,932.27 km) |
