| Waltham to Kavak | 5,105.12 mi (8,215.90 km) |
| Waltham to Kayapinar | 5,414.58 mi (8,713.93 km) |
| Waltham to Kayseri | 5,194.18 mi (8,359.22 km) |
| Waltham to Kemalpasa | 4,879.07 mi (7,852.10 km) |
| Waltham to Kemer | 5,091.74 mi (8,194.36 km) |
| Waltham to Keskin | 5,075.81 mi (8,168.72 km) |
| Waltham to Kilimli | 4,923.12 mi (7,923.00 km) |
| Waltham to Kilis | 5,354.19 mi (8,616.73 km) |
| Waltham to Kinik | 4,848.34 mi (7,802.66 km) |
| Waltham to Kirikkale | 5,064.09 mi (8,149.87 km) |
| Waltham to Kirkagac | 4,860.10 mi (7,821.58 km) |
| Waltham to Kirklareli | 4,728.14 mi (7,609.20 km) |
| Waltham to Kirsehir | 5,121.91 mi (8,242.92 km) |
| Waltham to Kizilpinar | 4,778.29 mi (7,689.92 km) |
| Waltham to Kiziltepe | 5,466.58 mi (8,797.61 km) |
