| Valongo to Karditsa | 1,600.14 mi (2,575.18 km) |
| Valongo to Kastoria | 1,548.79 mi (2,492.53 km) |
| Valongo to Katerini | 1,615.86 mi (2,600.48 km) |
| Valongo to Keratsini | 1,714.95 mi (2,759.95 km) |
| Valongo to Kerkyra | 1,492.60 mi (2,402.10 km) |
| Valongo to Kiato | 1,669.00 mi (2,686.00 km) |
| Valongo to Kifisia | 1,722.91 mi (2,772.76 km) |
| Valongo to Kilkis | 1,624.67 mi (2,614.65 km) |
| Valongo to Komotini | 1,753.45 mi (2,821.90 km) |
| Valongo to Korinthos | 1,679.73 mi (2,703.27 km) |
| Valongo to Koropi | 1,729.67 mi (2,783.64 km) |
| Valongo to Korydallos | 1,716.33 mi (2,762.17 km) |
| Valongo to Kos | 1,927.70 mi (3,102.34 km) |
| Valongo to Kozani | 1,578.46 mi (2,540.29 km) |
| Valongo to Lagos | 1,733.91 mi (2,790.46 km) |
