| Caldas da Rainha to Karditsa | 1,649.92 mi (2,655.29 km) |
| Caldas da Rainha to Kastoria | 1,603.90 mi (2,581.23 km) |
| Caldas da Rainha to Katerini | 1,670.54 mi (2,688.48 km) |
| Caldas da Rainha to Keratsini | 1,759.53 mi (2,831.69 km) |
| Caldas da Rainha to Kerkyra | 1,542.07 mi (2,481.72 km) |
| Caldas da Rainha to Kiato | 1,712.88 mi (2,756.62 km) |
| Caldas da Rainha to Kifisia | 1,768.24 mi (2,845.71 km) |
| Caldas da Rainha to Kilkis | 1,683.05 mi (2,708.61 km) |
| Caldas da Rainha to Komotini | 1,813.82 mi (2,919.05 km) |
| Caldas da Rainha to Korinthos | 1,723.45 mi (2,773.63 km) |
| Caldas da Rainha to Koropi | 1,774.20 mi (2,855.31 km) |
| Caldas da Rainha to Korydallos | 1,761.02 mi (2,834.09 km) |
| Caldas da Rainha to Kos | 1,971.20 mi (3,172.34 km) |
| Caldas da Rainha to Kozani | 1,632.82 mi (2,627.77 km) |
| Caldas da Rainha to Lagos | 1,793.91 mi (2,887.02 km) |
