| Duluth to Kromeriz | 4,575.87 mi (7,364.15 km) |
| Duluth to Krupka | 4,396.39 mi (7,075.31 km) |
| Duluth to Kurim | 4,548.39 mi (7,319.93 km) |
| Duluth to Kutna Hora | 4,476.56 mi (7,204.33 km) |
| Duluth to Kyjov | 4,581.37 mi (7,373.01 km) |
| Duluth to Lanskroun | 4,521.19 mi (7,276.15 km) |
| Duluth to Liberec | 4,431.16 mi (7,131.26 km) |
| Duluth to Lisen | 4,557.77 mi (7,335.02 km) |
| Duluth to Litomerice | 4,412.29 mi (7,100.89 km) |
| Duluth to Litomysl | 4,513.56 mi (7,263.87 km) |
| Duluth to Litovel | 4,546.16 mi (7,316.33 km) |
| Duluth to Litvinov | 4,392.36 mi (7,068.81 km) |
| Duluth to Louny | 4,409.77 mi (7,096.84 km) |
| Duluth to Lovosice | 4,410.56 mi (7,098.10 km) |
| Duluth to Lysa nad Labem | 4,450.52 mi (7,162.41 km) |
