| Hoeilaart to Isselburg | 113.54 mi (182.73 km) |
| Hoeilaart to Issum | 100.19 mi (161.24 km) |
| Hoeilaart to Itzehoe | 304.89 mi (490.68 km) |
| Hoeilaart to Jena | 310.66 mi (499.96 km) |
| Hoeilaart to Jever | 242.45 mi (390.18 km) |
| Hoeilaart to Jork | 292.18 mi (470.22 km) |
| Hoeilaart to Juchen | 91.57 mi (147.37 km) |
| Hoeilaart to Julich | 83.22 mi (133.93 km) |
| Hoeilaart to Juterbog | 380.44 mi (612.26 km) |
| Hoeilaart to Kaarst | 98.53 mi (158.57 km) |
| Hoeilaart to Kaiserslautern | 172.48 mi (277.58 km) |
| Hoeilaart to Kalkar | 103.66 mi (166.82 km) |
| Hoeilaart to Kall | 92.46 mi (148.80 km) |
| Hoeilaart to Kaltenkirchen | 314.40 mi (505.98 km) |
| Hoeilaart to Kamen | 149.79 mi (241.07 km) |
