| Zumaia to Karditsa | 1,278.44 mi (2,057.44 km) |
| Zumaia to Kastoria | 1,220.60 mi (1,964.37 km) |
| Zumaia to Katerini | 1,287.71 mi (2,072.36 km) |
| Zumaia to Keratsini | 1,399.51 mi (2,252.29 km) |
| Zumaia to Kerkyra | 1,172.35 mi (1,886.72 km) |
| Zumaia to Kiato | 1,354.99 mi (2,180.65 km) |
| Zumaia to Kifisia | 1,406.32 mi (2,263.26 km) |
| Zumaia to Kilkis | 1,292.10 mi (2,079.43 km) |
| Zumaia to Komotini | 1,418.06 mi (2,282.14 km) |
| Zumaia to Korinthos | 1,365.85 mi (2,198.13 km) |
| Zumaia to Koropi | 1,414.17 mi (2,275.89 km) |
| Zumaia to Korydallos | 1,400.72 mi (2,254.23 km) |
| Zumaia to Kos | 1,612.13 mi (2,594.48 km) |
| Zumaia to Kozani | 1,250.98 mi (2,013.26 km) |
| Zumaia to Lagos | 1,399.00 mi (2,251.48 km) |
