| Hoeilaart to Kastoria | 1,072.60 mi (1,726.18 km) |
| Hoeilaart to Katerini | 1,129.85 mi (1,818.32 km) |
| Hoeilaart to Keratsini | 1,287.76 mi (2,072.45 km) |
| Hoeilaart to Kerkyra | 1,072.38 mi (1,725.83 km) |
| Hoeilaart to Kiato | 1,255.09 mi (2,019.87 km) |
| Hoeilaart to Kifisia | 1,288.75 mi (2,074.05 km) |
| Hoeilaart to Kilkis | 1,108.56 mi (1,784.06 km) |
| Hoeilaart to Komotini | 1,201.52 mi (1,933.66 km) |
| Hoeilaart to Korinthos | 1,265.08 mi (2,035.94 km) |
| Hoeilaart to Koropi | 1,300.35 mi (2,092.72 km) |
| Hoeilaart to Korydallos | 1,288.07 mi (2,072.94 km) |
| Hoeilaart to Kos | 1,476.88 mi (2,376.80 km) |
| Hoeilaart to Kozani | 1,102.11 mi (1,773.67 km) |
| Hoeilaart to Lagos | 1,187.64 mi (1,911.33 km) |
| Hoeilaart to Lamia | 1,197.11 mi (1,926.55 km) |
