| Humanes de Madrid to Karditsa | 1,362.97 mi (2,193.49 km) |
| Humanes de Madrid to Kastoria | 1,316.34 mi (2,118.44 km) |
| Humanes de Madrid to Katerini | 1,383.01 mi (2,225.74 km) |
| Humanes de Madrid to Keratsini | 1,473.88 mi (2,371.99 km) |
| Humanes de Madrid to Kerkyra | 1,255.12 mi (2,019.93 km) |
| Humanes de Madrid to Kiato | 1,427.43 mi (2,297.22 km) |
| Humanes de Madrid to Kifisia | 1,482.38 mi (2,385.66 km) |
| Humanes de Madrid to Kilkis | 1,395.47 mi (2,245.79 km) |
| Humanes de Madrid to Komotini | 1,526.33 mi (2,456.39 km) |
| Humanes de Madrid to Korinthos | 1,438.06 mi (2,314.33 km) |
| Humanes de Madrid to Koropi | 1,488.58 mi (2,395.64 km) |
| Humanes de Madrid to Korydallos | 1,475.35 mi (2,374.34 km) |
| Humanes de Madrid to Kos | 1,686.00 mi (2,713.36 km) |
| Humanes de Madrid to Kozani | 1,345.30 mi (2,165.05 km) |
| Humanes de Madrid to Lagos | 1,506.40 mi (2,424.32 km) |
