| Boston to Kavak | 1,861.03 mi (2,995.03 km) |
| Boston to Kayapinar | 2,169.65 mi (3,491.71 km) |
| Boston to Kayseri | 1,943.83 mi (3,128.30 km) |
| Boston to Kemalpasa | 1,645.19 mi (2,647.68 km) |
| Boston to Kemer | 1,854.72 mi (2,984.88 km) |
| Boston to Keskin | 1,825.25 mi (2,937.46 km) |
| Boston to Kilimli | 1,673.09 mi (2,692.57 km) |
| Boston to Kilis | 2,103.57 mi (3,385.37 km) |
| Boston to Kinik | 1,610.57 mi (2,591.97 km) |
| Boston to Kirikkale | 1,813.58 mi (2,918.68 km) |
| Boston to Kirkagac | 1,621.11 mi (2,608.93 km) |
| Boston to Kirklareli | 1,479.62 mi (2,381.22 km) |
| Boston to Kirsehir | 1,871.31 mi (3,011.58 km) |
| Boston to Kizilpinar | 1,529.78 mi (2,461.95 km) |
| Boston to Kiziltepe | 2,220.32 mi (3,573.26 km) |
