| Boise to Kirchlengern | 5,048.68 mi (8,125.06 km) |
| Boise to Kirchlinteln | 5,026.18 mi (8,088.86 km) |
| Boise to Kirchseeon | 5,363.00 mi (8,630.91 km) |
| Boise to Kirchzarten | 5,259.67 mi (8,464.62 km) |
| Boise to Kirkel | 5,168.07 mi (8,317.20 km) |
| Boise to Kissing | 5,325.88 mi (8,571.18 km) |
| Boise to Kisslegg | 5,323.92 mi (8,568.02 km) |
| Boise to Kitzingen | 5,224.33 mi (8,407.75 km) |
| Boise to Kleinblittersdorf | 5,169.28 mi (8,319.15 km) |
| Boise to Kleve | 5,003.67 mi (8,052.63 km) |
| Boise to Klipphausen | 5,236.10 mi (8,426.69 km) |
| Boise to Klotze | 5,090.39 mi (8,192.20 km) |
| Boise to Koblenz | 5,120.22 mi (8,240.20 km) |
| Boise to Kolbermoor | 5,380.40 mi (8,658.91 km) |
| Boise to Kolkwitz | 5,215.87 mi (8,394.14 km) |
