| Castel Volturno to Juprelle | 779.05 mi (1,253.75 km) |
| Castel Volturno to Jurbise | 811.27 mi (1,305.61 km) |
| Castel Volturno to Kalmthout | 843.35 mi (1,357.25 km) |
| Castel Volturno to Kampenhout | 816.62 mi (1,314.23 km) |
| Castel Volturno to Kapelle-op-den-Bos | 825.57 mi (1,328.63 km) |
| Castel Volturno to Kapellen | 840.48 mi (1,352.62 km) |
| Castel Volturno to Kasterlee | 823.78 mi (1,325.75 km) |
| Castel Volturno to Keerbergen | 817.94 mi (1,316.34 km) |
| Castel Volturno to Kinrooi | 798.84 mi (1,285.61 km) |
| Castel Volturno to Knokke-Heist | 872.19 mi (1,403.66 km) |
| Castel Volturno to Koekelare | 867.57 mi (1,396.22 km) |
| Castel Volturno to Koekelberg | 818.23 mi (1,316.81 km) |
| Castel Volturno to Koksijde | 877.58 mi (1,412.33 km) |
| Castel Volturno to Kontich | 829.84 mi (1,335.51 km) |
| Castel Volturno to Kortemark | 862.52 mi (1,388.09 km) |
