| New Cassel to Juprelle | 3,690.40 mi (5,939.13 km) |
| New Cassel to Jurbise | 3,629.94 mi (5,841.82 km) |
| New Cassel to Kalmthout | 3,630.39 mi (5,842.54 km) |
| New Cassel to Kampenhout | 3,644.78 mi (5,865.71 km) |
| New Cassel to Kapelle-op-den-Bos | 3,635.47 mi (5,850.73 km) |
| New Cassel to Kapellen | 3,630.69 mi (5,843.03 km) |
| New Cassel to Kasterlee | 3,653.17 mi (5,879.22 km) |
| New Cassel to Keerbergen | 3,646.52 mi (5,868.51 km) |
| New Cassel to Kinrooi | 3,687.65 mi (5,934.70 km) |
| New Cassel to Knokke-Heist | 3,583.79 mi (5,767.55 km) |
| New Cassel to Koekelare | 3,577.37 mi (5,757.21 km) |
| New Cassel to Koekelberg | 3,637.88 mi (5,854.60 km) |
| New Cassel to Koksijde | 3,563.69 mi (5,735.21 km) |
| New Cassel to Kontich | 3,635.93 mi (5,851.47 km) |
| New Cassel to Kortemark | 3,581.47 mi (5,763.81 km) |
