| Herk-de-Stad to Kastoria | 1,054.85 mi (1,697.61 km) |
| Herk-de-Stad to Katerini | 1,111.19 mi (1,788.29 km) |
| Herk-de-Stad to Keratsini | 1,270.52 mi (2,044.70 km) |
| Herk-de-Stad to Kerkyra | 1,057.18 mi (1,701.36 km) |
| Herk-de-Stad to Kiato | 1,238.63 mi (1,993.39 km) |
| Herk-de-Stad to Kifisia | 1,271.21 mi (2,045.81 km) |
| Herk-de-Stad to Kilkis | 1,088.73 mi (1,752.15 km) |
| Herk-de-Stad to Komotini | 1,179.52 mi (1,898.26 km) |
| Herk-de-Stad to Korinthos | 1,248.52 mi (2,009.29 km) |
| Herk-de-Stad to Koropi | 1,282.94 mi (2,064.69 km) |
| Herk-de-Stad to Korydallos | 1,270.77 mi (2,045.11 km) |
| Herk-de-Stad to Kos | 1,457.60 mi (2,345.79 km) |
| Herk-de-Stad to Kozani | 1,084.10 mi (1,744.70 km) |
| Herk-de-Stad to Lagos | 1,165.97 mi (1,876.45 km) |
| Herk-de-Stad to Lamia | 1,180.04 mi (1,899.08 km) |
