| Illescas to Jozefow | 1,447.69 mi (2,329.83 km) |
| Illescas to Kalisz | 1,316.26 mi (2,118.32 km) |
| Illescas to Kamien Pomorski | 1,289.67 mi (2,075.52 km) |
| Illescas to Kamienna Gora | 1,206.12 mi (1,941.06 km) |
| Illescas to Karczew | 1,446.87 mi (2,328.52 km) |
| Illescas to Kartuzy | 1,414.87 mi (2,277.01 km) |
| Illescas to Katowice | 1,307.04 mi (2,103.48 km) |
| Illescas to Kedzierzyn-Kozle | 1,276.60 mi (2,054.49 km) |
| Illescas to Kepno | 1,296.98 mi (2,087.28 km) |
| Illescas to Ketrzyn | 1,514.73 mi (2,437.72 km) |
| Illescas to Kety | 1,305.30 mi (2,100.68 km) |
| Illescas to Kielce | 1,388.79 mi (2,235.04 km) |
| Illescas to Kielczow | 1,261.64 mi (2,030.42 km) |
| Illescas to Klobuck | 1,322.40 mi (2,128.19 km) |
| Illescas to Klodzko | 1,218.08 mi (1,960.31 km) |
