| Madrid to Kluczbork | 1,277.37 mi (2,055.73 km) |
| Madrid to Knurow | 1,273.62 mi (2,049.69 km) |
| Madrid to Kobylka | 1,433.05 mi (2,306.27 km) |
| Madrid to Kokoszki | 1,404.92 mi (2,261.00 km) |
| Madrid to Kolbuszowa | 1,401.39 mi (2,255.32 km) |
| Madrid to Kolno | 1,493.06 mi (2,402.84 km) |
| Madrid to Kolo | 1,332.14 mi (2,143.87 km) |
| Madrid to Kolobrzeg | 1,303.07 mi (2,097.09 km) |
| Madrid to Koluszki | 1,362.00 mi (2,191.93 km) |
| Madrid to Komorniki | 1,264.00 mi (2,034.22 km) |
| Madrid to Konin | 1,319.14 mi (2,122.95 km) |
| Madrid to Konskie | 1,370.27 mi (2,205.23 km) |
| Madrid to Konstancin-Jeziorna | 1,422.58 mi (2,289.41 km) |
| Madrid to Konstantynow Lodzki | 1,344.09 mi (2,163.10 km) |
| Madrid to Koronowo | 1,346.44 mi (2,166.88 km) |
