| Slupca to Karditsa | 914.25 mi (1,471.35 km) |
| Slupca to Kastoria | 829.86 mi (1,335.53 km) |
| Slupca to Katerini | 859.90 mi (1,383.87 km) |
| Slupca to Keratsini | 1,028.41 mi (1,655.06 km) |
| Slupca to Kerkyra | 881.28 mi (1,418.28 km) |
| Slupca to Kiato | 1,014.99 mi (1,633.47 km) |
| Slupca to Kifisia | 1,023.24 mi (1,646.75 km) |
| Slupca to Kilkis | 816.59 mi (1,314.17 km) |
| Slupca to Komotini | 851.44 mi (1,370.25 km) |
| Slupca to Korinthos | 1,021.85 mi (1,644.51 km) |
| Slupca to Koropi | 1,036.28 mi (1,667.72 km) |
| Slupca to Korydallos | 1,027.73 mi (1,653.97 km) |
| Slupca to Kos | 1,160.50 mi (1,867.65 km) |
| Slupca to Kozani | 849.61 mi (1,367.32 km) |
| Slupca to Lagos | 846.07 mi (1,361.62 km) |
