| Birsfelden to Juprelle | 238.09 mi (383.17 km) |
| Birsfelden to Jurbise | 265.12 mi (426.66 km) |
| Birsfelden to Kalmthout | 300.13 mi (483.01 km) |
| Birsfelden to Kampenhout | 272.00 mi (437.75 km) |
| Birsfelden to Kapelle-op-den-Bos | 280.66 mi (451.68 km) |
| Birsfelden to Kapellen | 296.85 mi (477.73 km) |
| Birsfelden to Kasterlee | 282.24 mi (454.22 km) |
| Birsfelden to Keerbergen | 273.82 mi (440.67 km) |
| Birsfelden to Kinrooi | 262.21 mi (421.99 km) |
| Birsfelden to Knokke-Heist | 326.14 mi (524.87 km) |
| Birsfelden to Koekelare | 321.52 mi (517.43 km) |
| Birsfelden to Koekelberg | 272.82 mi (439.06 km) |
| Birsfelden to Koksijde | 331.82 mi (534.02 km) |
| Birsfelden to Kontich | 285.58 mi (459.59 km) |
| Birsfelden to Kortemark | 316.47 mi (509.32 km) |
