| Portishead to Karditsa | 1,449.14 mi (2,332.17 km) |
| Portishead to Kastoria | 1,370.06 mi (2,204.89 km) |
| Portishead to Katerini | 1,430.15 mi (2,301.60 km) |
| Portishead to Keratsini | 1,582.31 mi (2,546.47 km) |
| Portishead to Kerkyra | 1,360.22 mi (2,189.06 km) |
| Portishead to Kiato | 1,546.76 mi (2,489.26 km) |
| Portishead to Kifisia | 1,584.42 mi (2,549.88 km) |
| Portishead to Kilkis | 1,412.70 mi (2,273.52 km) |
| Portishead to Komotini | 1,511.39 mi (2,432.35 km) |
| Portishead to Korinthos | 1,557.09 mi (2,505.90 km) |
| Portishead to Koropi | 1,595.49 mi (2,567.70 km) |
| Portishead to Korydallos | 1,582.79 mi (2,547.25 km) |
| Portishead to Kos | 1,778.08 mi (2,861.55 km) |
| Portishead to Kozani | 1,400.31 mi (2,253.59 km) |
| Portishead to Lagos | 1,496.73 mi (2,408.76 km) |
