| Duluth to Karahalli | 5,543.00 mi (8,920.60 km) |
| Duluth to Karakocan | 5,819.87 mi (9,366.17 km) |
| Duluth to Karakopru | 5,889.66 mi (9,478.49 km) |
| Duluth to Karaman | 5,723.75 mi (9,211.48 km) |
| Duluth to Karapinar | 5,703.55 mi (9,178.98 km) |
| Duluth to Karatas | 5,825.62 mi (9,375.43 km) |
| Duluth to Karatepe | 5,422.59 mi (8,726.82 km) |
| Duluth to Karayilan | 5,842.33 mi (9,402.33 km) |
| Duluth to Kargipinar | 5,790.24 mi (9,318.48 km) |
| Duluth to Karkamis | 5,887.50 mi (9,475.02 km) |
| Duluth to Karliova | 5,825.67 mi (9,375.51 km) |
| Duluth to Kars | 5,801.46 mi (9,336.54 km) |
| Duluth to Kartal | 5,389.88 mi (8,674.17 km) |
| Duluth to Kas | 5,664.95 mi (9,116.85 km) |
| Duluth to Kastamonu | 5,501.10 mi (8,853.16 km) |
