| Harelbeke to Kastoria | 1,117.91 mi (1,799.11 km) |
| Harelbeke to Katerini | 1,175.86 mi (1,892.36 km) |
| Harelbeke to Keratsini | 1,332.57 mi (2,144.56 km) |
| Harelbeke to Kerkyra | 1,115.54 mi (1,795.29 km) |
| Harelbeke to Kiato | 1,299.25 mi (2,090.94 km) |
| Harelbeke to Kifisia | 1,333.81 mi (2,146.56 km) |
| Harelbeke to Kilkis | 1,155.46 mi (1,859.53 km) |
| Harelbeke to Komotini | 1,249.83 mi (2,011.41 km) |
| Harelbeke to Korinthos | 1,309.32 mi (2,107.14 km) |
| Harelbeke to Koropi | 1,345.30 mi (2,165.05 km) |
| Harelbeke to Korydallos | 1,332.92 mi (2,145.12 km) |
| Harelbeke to Kos | 1,523.25 mi (2,451.43 km) |
| Harelbeke to Kozani | 1,147.62 mi (1,846.91 km) |
| Harelbeke to Lagos | 1,235.76 mi (1,988.77 km) |
| Harelbeke to Lamia | 1,241.81 mi (1,998.50 km) |
