| Duluth to Kirchlengern | 4,157.87 mi (6,691.45 km) |
| Duluth to Kirchlinteln | 4,147.75 mi (6,675.16 km) |
| Duluth to Kirchseeon | 4,453.36 mi (7,166.99 km) |
| Duluth to Kirchzarten | 4,322.13 mi (6,955.79 km) |
| Duluth to Kirkel | 4,238.49 mi (6,821.20 km) |
| Duluth to Kissing | 4,412.04 mi (7,100.50 km) |
| Duluth to Kisslegg | 4,397.70 mi (7,077.42 km) |
| Duluth to Kitzingen | 4,318.69 mi (6,950.26 km) |
| Duluth to Kleinblittersdorf | 4,237.22 mi (6,819.14 km) |
| Duluth to Kleve | 4,092.56 mi (6,586.34 km) |
| Duluth to Klipphausen | 4,367.33 mi (7,028.54 km) |
| Duluth to Klotze | 4,220.92 mi (6,792.91 km) |
| Duluth to Koblenz | 4,203.71 mi (6,765.22 km) |
| Duluth to Kolbermoor | 4,469.95 mi (7,193.69 km) |
| Duluth to Kolkwitz | 4,358.90 mi (7,014.97 km) |
