| Illescas to Kidricevo | 1,075.39 mi (1,730.68 km) |
| Illescas to Kobarid | 971.30 mi (1,563.16 km) |
| Illescas to Kobilje | 1,108.10 mi (1,783.31 km) |
| Illescas to Kocevje | 1,017.50 mi (1,637.52 km) |
| Illescas to Komen | 969.64 mi (1,560.49 km) |
| Illescas to Komenda | 1,013.93 mi (1,631.76 km) |
| Illescas to Koper | 963.41 mi (1,550.46 km) |
| Illescas to Kostanjevica na Krki | 1,047.52 mi (1,685.82 km) |
| Illescas to Kostel | 1,017.45 mi (1,637.43 km) |
| Illescas to Kozje | 1,057.96 mi (1,702.62 km) |
| Illescas to Kranj | 1,006.66 mi (1,620.06 km) |
| Illescas to Kranjska Gora | 986.29 mi (1,587.28 km) |
| Illescas to Krizevci | 1,094.09 mi (1,760.76 km) |
| Illescas to Krsko | 1,052.14 mi (1,693.25 km) |
| Illescas to Kuzma | 1,097.08 mi (1,765.57 km) |
