| San Martin de Valdeiglesias to Kluczbork | 1,307.13 mi (2,103.62 km) |
| San Martin de Valdeiglesias to Knurow | 1,304.32 mi (2,099.10 km) |
| San Martin de Valdeiglesias to Kobylka | 1,462.32 mi (2,353.37 km) |
| San Martin de Valdeiglesias to Kokoszki | 1,431.14 mi (2,303.19 km) |
| San Martin de Valdeiglesias to Kolbuszowa | 1,432.79 mi (2,305.86 km) |
| San Martin de Valdeiglesias to Kolno | 1,521.46 mi (2,448.55 km) |
| San Martin de Valdeiglesias to Kolo | 1,360.73 mi (2,189.89 km) |
| San Martin de Valdeiglesias to Kolobrzeg | 1,328.11 mi (2,137.39 km) |
| San Martin de Valdeiglesias to Koluszki | 1,391.45 mi (2,239.32 km) |
| San Martin de Valdeiglesias to Komorniki | 1,291.77 mi (2,078.90 km) |
| San Martin de Valdeiglesias to Konin | 1,347.58 mi (2,168.73 km) |
| San Martin de Valdeiglesias to Konskie | 1,400.45 mi (2,253.80 km) |
| San Martin de Valdeiglesias to Konstancin-Jeziorna | 1,452.07 mi (2,336.88 km) |
| San Martin de Valdeiglesias to Konstantynow Lodzki | 1,373.39 mi (2,210.26 km) |
| San Martin de Valdeiglesias to Koronowo | 1,373.55 mi (2,210.52 km) |
