| Sankt Gallen to Juprelle | 286.14 mi (460.50 km) |
| Sankt Gallen to Jurbise | 326.88 mi (526.06 km) |
| Sankt Gallen to Kalmthout | 351.18 mi (565.17 km) |
| Sankt Gallen to Kampenhout | 326.15 mi (524.88 km) |
| Sankt Gallen to Kapelle-op-den-Bos | 335.42 mi (539.81 km) |
| Sankt Gallen to Kapellen | 348.66 mi (561.12 km) |
| Sankt Gallen to Kasterlee | 330.76 mi (532.31 km) |
| Sankt Gallen to Keerbergen | 326.83 mi (525.99 km) |
| Sankt Gallen to Kinrooi | 304.65 mi (490.29 km) |
| Sankt Gallen to Knokke-Heist | 384.64 mi (619.02 km) |
| Sankt Gallen to Koekelare | 383.44 mi (617.09 km) |
| Sankt Gallen to Koekelberg | 329.11 mi (529.65 km) |
| Sankt Gallen to Koksijde | 395.12 mi (635.88 km) |
| Sankt Gallen to Kontich | 338.78 mi (545.21 km) |
| Sankt Gallen to Kortemark | 378.59 mi (609.28 km) |
