| Duluth to Kucukcekmece | 5,371.44 mi (8,644.49 km) |
| Duluth to Kucukkuyu | 5,381.06 mi (8,659.99 km) |
| Duluth to Kulp | 5,873.26 mi (9,452.11 km) |
| Duluth to Kulu | 5,610.75 mi (9,029.64 km) |
| Duluth to Kumcati | 5,970.35 mi (9,608.34 km) |
| Duluth to Kursunlu | 5,516.55 mi (8,878.02 km) |
| Duluth to Kurtalan | 5,926.37 mi (9,537.58 km) |
| Duluth to Kusadasi | 5,494.73 mi (8,842.92 km) |
| Duluth to Kutahya | 5,496.50 mi (8,845.76 km) |
| Duluth to Kuzuculu | 5,832.64 mi (9,386.73 km) |
| Duluth to Lapseki | 5,339.97 mi (8,593.85 km) |
| Duluth to Lice | 5,866.51 mi (9,441.23 km) |
| Duluth to Luleburgaz | 5,303.64 mi (8,535.39 km) |
| Duluth to Macka | 5,697.81 mi (9,169.74 km) |
| Duluth to Malatya | 5,807.61 mi (9,346.45 km) |
