| Aberystwyth to Juprelle | 428.89 mi (690.24 km) |
| Aberystwyth to Jurbise | 368.33 mi (592.77 km) |
| Aberystwyth to Kalmthout | 371.08 mi (597.20 km) |
| Aberystwyth to Kampenhout | 383.25 mi (616.78 km) |
| Aberystwyth to Kapelle-op-den-Bos | 374.05 mi (601.97 km) |
| Aberystwyth to Kapellen | 370.86 mi (596.85 km) |
| Aberystwyth to Kasterlee | 393.62 mi (633.47 km) |
| Aberystwyth to Keerbergen | 385.26 mi (620.02 km) |
| Aberystwyth to Kinrooi | 428.53 mi (689.66 km) |
| Aberystwyth to Knokke-Heist | 322.73 mi (519.39 km) |
| Aberystwyth to Koekelare | 315.42 mi (507.62 km) |
| Aberystwyth to Koekelberg | 376.05 mi (605.19 km) |
| Aberystwyth to Koksijde | 301.72 mi (485.57 km) |
| Aberystwyth to Kontich | 375.06 mi (603.60 km) |
| Aberystwyth to Kortemark | 319.50 mi (514.18 km) |
