| Heidelberg to Juprelle | 167.31 mi (269.27 km) |
| Heidelberg to Jurbise | 226.07 mi (363.82 km) |
| Heidelberg to Kalmthout | 231.24 mi (372.14 km) |
| Heidelberg to Kampenhout | 212.30 mi (341.67 km) |
| Heidelberg to Kapelle-op-den-Bos | 221.78 mi (356.92 km) |
| Heidelberg to Kapellen | 229.88 mi (369.96 km) |
| Heidelberg to Kasterlee | 208.86 mi (336.13 km) |
| Heidelberg to Keerbergen | 211.26 mi (340.00 km) |
| Heidelberg to Kinrooi | 177.54 mi (285.72 km) |
| Heidelberg to Knokke-Heist | 273.62 mi (440.35 km) |
| Heidelberg to Koekelare | 278.46 mi (448.14 km) |
| Heidelberg to Koekelberg | 218.38 mi (351.45 km) |
| Heidelberg to Koksijde | 292.02 mi (469.96 km) |
| Heidelberg to Kontich | 222.58 mi (358.20 km) |
| Heidelberg to Kortemark | 274.28 mi (441.40 km) |
