| Portage to Juprelle | 4,096.38 mi (6,592.49 km) |
| Portage to Jurbise | 4,042.06 mi (6,505.06 km) |
| Portage to Kalmthout | 4,033.22 mi (6,490.84 km) |
| Portage to Kampenhout | 4,051.47 mi (6,520.20 km) |
| Portage to Kapelle-op-den-Bos | 4,041.97 mi (6,504.93 km) |
| Portage to Kapellen | 4,034.24 mi (6,492.48 km) |
| Portage to Kasterlee | 4,055.91 mi (6,527.36 km) |
| Portage to Keerbergen | 4,052.42 mi (6,521.74 km) |
| Portage to Kinrooi | 4,089.14 mi (6,580.84 km) |
| Portage to Knokke-Heist | 3,990.21 mi (6,421.62 km) |
| Portage to Koekelare | 3,986.94 mi (6,416.36 km) |
| Portage to Koekelberg | 4,045.85 mi (6,511.16 km) |
| Portage to Koksijde | 3,974.06 mi (6,395.63 km) |
| Portage to Kontich | 4,041.13 mi (6,503.57 km) |
| Portage to Kortemark | 3,991.45 mi (6,423.61 km) |
