| Frauenfeld to Juprelle | 266.47 mi (428.84 km) |
| Frauenfeld to Jurbise | 304.98 mi (490.82 km) |
| Frauenfeld to Kalmthout | 331.19 mi (533.01 km) |
| Frauenfeld to Kampenhout | 305.52 mi (491.68 km) |
| Frauenfeld to Kapelle-op-den-Bos | 314.71 mi (506.48 km) |
| Frauenfeld to Kapellen | 328.53 mi (528.71 km) |
| Frauenfeld to Kasterlee | 311.19 mi (500.80 km) |
| Frauenfeld to Keerbergen | 306.41 mi (493.12 km) |
| Frauenfeld to Kinrooi | 286.16 mi (460.53 km) |
| Frauenfeld to Knokke-Heist | 363.40 mi (584.83 km) |
| Frauenfeld to Koekelare | 361.62 mi (581.98 km) |
| Frauenfeld to Koekelberg | 308.12 mi (495.86 km) |
| Frauenfeld to Koksijde | 373.10 mi (600.45 km) |
| Frauenfeld to Kontich | 318.36 mi (512.34 km) |
| Frauenfeld to Kortemark | 356.73 mi (574.11 km) |
