| Grimbergen to Jurbise | 33.93 mi (54.60 km) |
| Grimbergen to Kalmthout | 31.30 mi (50.37 km) |
| Grimbergen to Kampenhout | 7.26 mi (11.69 km) |
| Grimbergen to Kapelle-op-den-Bos | 5.81 mi (9.35 km) |
| Grimbergen to Kapellen | 26.58 mi (42.77 km) |
| Grimbergen to Kasterlee | 32.92 mi (52.98 km) |
| Grimbergen to Keerbergen | 11.81 mi (19.01 km) |
| Grimbergen to Kinrooi | 60.74 mi (97.75 km) |
| Grimbergen to Knokke-Heist | 55.27 mi (88.94 km) |
| Grimbergen to Koekelare | 61.95 mi (99.70 km) |
| Grimbergen to Koekelberg | 5.09 mi (8.19 km) |
| Grimbergen to Koksijde | 76.21 mi (122.65 km) |
| Grimbergen to Kontich | 14.12 mi (22.72 km) |
| Grimbergen to Kortemark | 58.61 mi (94.33 km) |
| Grimbergen to Kortenberg | 7.39 mi (11.90 km) |
