| Illescas to Koscian | 1,275.32 mi (2,052.43 km) |
| Illescas to Koscielisko | 1,317.86 mi (2,120.89 km) |
| Illescas to Koscierzyna | 1,399.13 mi (2,251.68 km) |
| Illescas to Kostrzyn | 1,307.25 mi (2,103.82 km) |
| Illescas to Kostrzyn nad Odra | 1,226.43 mi (1,973.75 km) |
| Illescas to Koszalin | 1,344.00 mi (2,162.96 km) |
| Illescas to Kowary | 1,198.86 mi (1,929.37 km) |
| Illescas to Kozienice | 1,445.13 mi (2,325.72 km) |
| Illescas to Kozuchow | 1,225.23 mi (1,971.82 km) |
| Illescas to Kozy | 1,301.68 mi (2,094.85 km) |
| Illescas to Krakow | 1,339.16 mi (2,155.17 km) |
| Illescas to Krapkowice | 1,270.80 mi (2,045.15 km) |
| Illescas to Krasnik | 1,453.96 mi (2,339.92 km) |
| Illescas to Krasnystaw | 1,495.04 mi (2,406.04 km) |
| Illescas to Krosno | 1,406.08 mi (2,262.87 km) |
