| Romanshorn to Juprelle | 278.00 mi (447.40 km) |
| Romanshorn to Jurbise | 319.88 mi (514.80 km) |
| Romanshorn to Kalmthout | 343.13 mi (552.22 km) |
| Romanshorn to Kampenhout | 318.40 mi (512.41 km) |
| Romanshorn to Kapelle-op-den-Bos | 327.71 mi (527.40 km) |
| Romanshorn to Kapellen | 340.68 mi (548.27 km) |
| Romanshorn to Kasterlee | 322.56 mi (519.11 km) |
| Romanshorn to Keerbergen | 318.99 mi (513.36 km) |
| Romanshorn to Kinrooi | 296.10 mi (476.52 km) |
| Romanshorn to Knokke-Heist | 377.20 mi (607.04 km) |
| Romanshorn to Koekelare | 376.36 mi (605.69 km) |
| Romanshorn to Koekelberg | 321.55 mi (517.49 km) |
| Romanshorn to Koksijde | 388.18 mi (624.71 km) |
| Romanshorn to Kontich | 330.92 mi (532.57 km) |
| Romanshorn to Kortemark | 371.54 mi (597.93 km) |
