| Williamstown to Juprelle | 3,795.14 mi (6,107.69 km) |
| Williamstown to Jurbise | 3,734.56 mi (6,010.19 km) |
| Williamstown to Kalmthout | 3,735.19 mi (6,011.21 km) |
| Williamstown to Kampenhout | 3,749.51 mi (6,034.26 km) |
| Williamstown to Kapelle-op-den-Bos | 3,740.21 mi (6,019.29 km) |
| Williamstown to Kapellen | 3,735.49 mi (6,011.69 km) |
| Williamstown to Kasterlee | 3,757.98 mi (6,047.88 km) |
| Williamstown to Keerbergen | 3,751.27 mi (6,037.09 km) |
| Williamstown to Kinrooi | 3,792.47 mi (6,103.39 km) |
| Williamstown to Knokke-Heist | 3,688.54 mi (5,936.13 km) |
| Williamstown to Koekelare | 3,682.05 mi (5,925.69 km) |
| Williamstown to Koekelberg | 3,742.59 mi (6,023.11 km) |
| Williamstown to Koksijde | 3,668.37 mi (5,903.67 km) |
| Williamstown to Kontich | 3,740.69 mi (6,020.07 km) |
| Williamstown to Kortemark | 3,686.15 mi (5,932.28 km) |
