| Hoeilaart to Kalisz | 591.67 mi (952.20 km) |
| Hoeilaart to Kamien Pomorski | 487.23 mi (784.12 km) |
| Hoeilaart to Kamienna Gora | 504.86 mi (812.49 km) |
| Hoeilaart to Karczew | 727.10 mi (1,170.16 km) |
| Hoeilaart to Kartuzy | 626.08 mi (1,007.58 km) |
| Hoeilaart to Katowice | 639.13 mi (1,028.57 km) |
| Hoeilaart to Kedzierzyn-Kozle | 602.63 mi (969.85 km) |
| Hoeilaart to Kepno | 587.66 mi (945.75 km) |
| Hoeilaart to Ketrzyn | 746.55 mi (1,201.46 km) |
| Hoeilaart to Kety | 652.18 mi (1,049.59 km) |
| Hoeilaart to Kielce | 704.30 mi (1,133.46 km) |
| Hoeilaart to Kielczow | 553.19 mi (890.27 km) |
| Hoeilaart to Klobuck | 630.25 mi (1,014.29 km) |
| Hoeilaart to Klodzko | 534.20 mi (859.71 km) |
| Hoeilaart to Kluczbork | 598.80 mi (963.68 km) |
