| Swansea to Juprelle | 4,437.89 mi (7,142.09 km) |
| Swansea to Jurbise | 4,383.27 mi (7,054.19 km) |
| Swansea to Kalmthout | 4,374.82 mi (7,040.60 km) |
| Swansea to Kampenhout | 4,392.93 mi (7,069.73 km) |
| Swansea to Kapelle-op-den-Bos | 4,383.44 mi (7,054.46 km) |
| Swansea to Kapellen | 4,375.81 mi (7,042.19 km) |
| Swansea to Kasterlee | 4,397.53 mi (7,077.14 km) |
| Swansea to Keerbergen | 4,393.91 mi (7,071.32 km) |
| Swansea to Kinrooi | 4,430.81 mi (7,130.70 km) |
| Swansea to Knokke-Heist | 4,331.65 mi (6,971.12 km) |
| Swansea to Koekelare | 4,328.25 mi (6,965.64 km) |
| Swansea to Koekelberg | 4,387.25 mi (7,060.60 km) |
| Swansea to Koksijde | 4,315.33 mi (6,944.84 km) |
| Swansea to Kontich | 4,382.64 mi (7,053.18 km) |
| Swansea to Kortemark | 4,332.74 mi (6,972.87 km) |
