| Houston to Kucukcekmece | 6,385.32 mi (10,276.17 km) |
| Houston to Kucukkuyu | 6,370.29 mi (10,252.00 km) |
| Houston to Kulp | 6,945.37 mi (11,177.49 km) |
| Houston to Kulu | 6,638.15 mi (10,683.07 km) |
| Houston to Kumcati | 7,045.04 mi (11,337.89 km) |
| Houston to Kursunlu | 6,556.12 mi (10,551.05 km) |
| Houston to Kurtalan | 6,999.65 mi (11,264.85 km) |
| Houston to Kusadasi | 6,475.02 mi (10,420.54 km) |
| Houston to Kutahya | 6,506.49 mi (10,471.18 km) |
| Houston to Kuzuculu | 6,866.31 mi (11,050.26 km) |
| Houston to Lapseki | 6,335.77 mi (10,196.44 km) |
| Houston to Lice | 6,936.25 mi (11,162.81 km) |
| Houston to Luleburgaz | 6,311.66 mi (10,157.63 km) |
| Houston to Macka | 6,773.57 mi (10,901.01 km) |
| Houston to Malatya | 6,862.94 mi (11,044.84 km) |
