| Madrid to Koscian | 1,255.48 mi (2,020.50 km) |
| Madrid to Koscielisko | 1,300.06 mi (2,092.24 km) |
| Madrid to Koscierzyna | 1,378.72 mi (2,218.84 km) |
| Madrid to Kostrzyn | 1,287.37 mi (2,071.83 km) |
| Madrid to Kostrzyn nad Odra | 1,206.06 mi (1,940.96 km) |
| Madrid to Koszalin | 1,323.33 mi (2,129.69 km) |
| Madrid to Kowary | 1,179.48 mi (1,898.19 km) |
| Madrid to Kozienice | 1,426.26 mi (2,295.35 km) |
| Madrid to Kozuchow | 1,205.36 mi (1,939.84 km) |
| Madrid to Kozy | 1,283.40 mi (2,065.44 km) |
| Madrid to Krakow | 1,320.89 mi (2,125.76 km) |
| Madrid to Krapkowice | 1,251.98 mi (2,014.86 km) |
| Madrid to Krasnik | 1,435.52 mi (2,310.25 km) |
| Madrid to Krasnystaw | 1,476.68 mi (2,376.49 km) |
| Madrid to Krosno | 1,388.29 mi (2,234.24 km) |
