| Illescas to Kocaeli | 1,764.37 mi (2,839.47 km) |
| Illescas to Konak | 1,651.98 mi (2,658.61 km) |
| Illescas to Konakli | 1,937.54 mi (3,118.16 km) |
| Illescas to Konya | 1,942.91 mi (3,126.81 km) |
| Illescas to Koprukoy | 2,389.99 mi (3,846.32 km) |
| Illescas to Korfez | 1,754.62 mi (2,823.79 km) |
| Illescas to Korkut | 2,409.36 mi (3,877.49 km) |
| Illescas to Kose | 2,272.42 mi (3,657.11 km) |
| Illescas to Kovancilar | 2,310.86 mi (3,718.96 km) |
| Illescas to Koyulhisar | 2,177.65 mi (3,504.59 km) |
| Illescas to Kozan | 2,124.91 mi (3,419.72 km) |
| Illescas to Kozlu | 1,850.91 mi (2,978.75 km) |
| Illescas to Kozluk | 2,405.55 mi (3,871.36 km) |
| Illescas to Kucuk Dalyan | 2,171.14 mi (3,494.11 km) |
| Illescas to Kucukcekmece | 1,704.11 mi (2,742.50 km) |