| Brussels to Isselburg | 113.89 mi (183.29 km) |
| Brussels to Issum | 101.63 mi (163.56 km) |
| Brussels to Itzehoe | 304.25 mi (489.65 km) |
| Brussels to Jena | 315.22 mi (507.30 km) |
| Brussels to Jever | 240.95 mi (387.77 km) |
| Brussels to Jork | 292.16 mi (470.19 km) |
| Brussels to Juchen | 95.14 mi (153.11 km) |
| Brussels to Julich | 87.59 mi (140.96 km) |
| Brussels to Juterbog | 383.74 mi (617.57 km) |
| Brussels to Kaarst | 101.65 mi (163.58 km) |
| Brussels to Kaiserslautern | 179.60 mi (289.04 km) |
| Brussels to Kalkar | 104.04 mi (167.44 km) |
| Brussels to Kall | 98.32 mi (158.23 km) |
| Brussels to Kaltenkirchen | 314.15 mi (505.58 km) |
| Brussels to Kamen | 152.31 mi (245.12 km) |
