| South Houston to Kavak | 6,642.58 mi (10,690.21 km) |
| South Houston to Kayapinar | 6,950.40 mi (11,185.58 km) |
| South Houston to Kayseri | 6,745.17 mi (10,855.30 km) |
| South Houston to Kemalpasa | 6,454.62 mi (10,387.71 km) |
| South Houston to Kemer | 6,665.95 mi (10,727.82 km) |
| South Houston to Keskin | 6,629.08 mi (10,668.48 km) |
| South Houston to Kilimli | 6,474.04 mi (10,418.96 km) |
| South Houston to Kilis | 6,908.10 mi (11,117.51 km) |
| South Houston to Kinik | 6,421.76 mi (10,334.82 km) |
| South Houston to Kirikkale | 6,616.95 mi (10,648.95 km) |
| South Houston to Kirkagac | 6,432.80 mi (10,352.59 km) |
| South Houston to Kirklareli | 6,291.83 mi (10,125.72 km) |
| South Houston to Kirsehir | 6,675.68 mi (10,743.47 km) |
| South Houston to Kizilpinar | 6,341.93 mi (10,206.36 km) |
| South Houston to Kiziltepe | 7,004.31 mi (11,272.35 km) |
