| Houston to Kinston (North Carolina) | 1,101.81 mi (1,773.20 km) |
| Houston to Kirkland (Washington) | 1,885.43 mi (3,034.30 km) |
| Houston to Kirksville (Missouri) | 736.74 mi (1,185.66 km) |
| Houston to Kirkwood (Missouri) | 670.32 mi (1,078.78 km) |
| Houston to Kiryas Joel (New York) | 1,429.10 mi (2,299.92 km) |
| Houston to Kissimmee (Florida) | 849.59 mi (1,367.29 km) |
| Houston to Klamath Falls (Oregon) | 1,696.40 mi (2,730.10 km) |
| Houston to Knightdale (North Carolina) | 1,063.39 mi (1,711.36 km) |
| Houston to Knik-Fairview (Alaska) | 3,265.95 mi (5,256.05 km) |
| Houston to Knoxville (Tennessee) | 788.48 mi (1,268.93 km) |
| Houston to Kokomo (Indiana) | 903.34 mi (1,453.79 km) |
| Houston to Kuna (Idaho) | 1,493.24 mi (2,403.14 km) |
| Houston to Kyle (Texas) | 150.24 mi (241.79 km) |
| Houston to La Cañada Flintridge (California) | 1,368.02 mi (2,201.62 km) |
| Houston to La Crescenta-Montrose (California) | 1,370.19 mi (2,205.11 km) |
