| Altstatten to Juprelle | 293.39 mi (472.16 km) |
| Altstatten to Jurbise | 334.95 mi (539.04 km) |
| Altstatten to Kalmthout | 358.51 mi (576.97 km) |
| Altstatten to Kampenhout | 333.73 mi (537.09 km) |
| Altstatten to Kapelle-op-den-Bos | 343.03 mi (552.05 km) |
| Altstatten to Kapellen | 356.05 mi (573.01 km) |
| Altstatten to Kasterlee | 337.94 mi (543.87 km) |
| Altstatten to Keerbergen | 334.34 mi (538.07 km) |
| Altstatten to Kinrooi | 311.45 mi (501.22 km) |
| Altstatten to Knokke-Heist | 392.45 mi (631.58 km) |
| Altstatten to Koekelare | 391.46 mi (630.00 km) |
| Altstatten to Koekelberg | 336.83 mi (542.08 km) |
| Altstatten to Koksijde | 403.22 mi (648.92 km) |
| Altstatten to Kontich | 346.28 mi (557.28 km) |
| Altstatten to Kortemark | 386.63 mi (622.22 km) |
