| Kas to Juprelle | 1,558.18 mi (2,507.65 km) |
| Kas to Jurbise | 1,613.08 mi (2,596.01 km) |
| Kas to Kalmthout | 1,621.51 mi (2,609.57 km) |
| Kas to Kampenhout | 1,603.08 mi (2,579.91 km) |
| Kas to Kapelle-op-den-Bos | 1,612.57 mi (2,595.19 km) |
| Kas to Kapellen | 1,620.42 mi (2,607.82 km) |
| Kas to Kasterlee | 1,598.86 mi (2,573.12 km) |
| Kas to Keerbergen | 1,602.13 mi (2,578.38 km) |
| Kas to Kinrooi | 1,565.89 mi (2,520.06 km) |
| Kas to Knokke-Heist | 1,664.35 mi (2,678.51 km) |
| Kas to Koekelare | 1,667.86 mi (2,684.16 km) |
| Kas to Koekelberg | 1,608.75 mi (2,589.03 km) |
| Kas to Koksijde | 1,680.87 mi (2,705.10 km) |
| Kas to Kontich | 1,613.44 mi (2,596.58 km) |
| Kas to Kortemark | 1,663.40 mi (2,676.99 km) |
