| Portland to Juprelle | 5,102.07 mi (8,210.99 km) |
| Portland to Jurbise | 5,071.71 mi (8,162.13 km) |
| Portland to Kalmthout | 5,037.70 mi (8,107.39 km) |
| Portland to Kampenhout | 5,064.60 mi (8,150.68 km) |
| Portland to Kapelle-op-den-Bos | 5,055.72 mi (8,136.40 km) |
| Portland to Kapellen | 5,040.59 mi (8,112.05 km) |
| Portland to Kasterlee | 5,057.34 mi (8,138.99 km) |
| Portland to Keerbergen | 5,063.19 mi (8,148.42 km) |
| Portland to Kinrooi | 5,082.98 mi (8,180.26 km) |
| Portland to Knokke-Heist | 5,010.03 mi (8,062.87 km) |
| Portland to Koekelare | 5,016.05 mi (8,072.55 km) |
| Portland to Koekelberg | 5,063.29 mi (8,148.57 km) |
| Portland to Koksijde | 5,006.96 mi (8,057.92 km) |
| Portland to Kontich | 5,051.30 mi (8,129.28 km) |
| Portland to Kortemark | 5,021.15 mi (8,080.76 km) |
