| Duluth to Juprelle | 4,117.56 mi (6,626.58 km) |
| Duluth to Jurbise | 4,069.83 mi (6,549.76 km) |
| Duluth to Kalmthout | 4,052.75 mi (6,522.27 km) |
| Duluth to Kampenhout | 4,074.13 mi (6,556.67 km) |
| Duluth to Kapelle-op-den-Bos | 4,064.64 mi (6,541.41 km) |
| Duluth to Kapellen | 4,054.39 mi (6,524.90 km) |
| Duluth to Kasterlee | 4,074.93 mi (6,557.96 km) |
| Duluth to Keerbergen | 4,074.34 mi (6,557.02 km) |
| Duluth to Kinrooi | 4,106.42 mi (6,608.64 km) |
| Duluth to Knokke-Heist | 4,013.78 mi (6,459.55 km) |
| Duluth to Koekelare | 4,013.44 mi (6,459.00 km) |
| Duluth to Koekelberg | 4,069.77 mi (6,549.66 km) |
| Duluth to Koksijde | 4,001.52 mi (6,439.82 km) |
| Duluth to Kontich | 4,062.63 mi (6,538.18 km) |
| Duluth to Kortemark | 4,018.22 mi (6,466.71 km) |
