| Houston to Kenosha (Wisconsin) | 977.58 mi (1,573.27 km) |
| Houston to Kent (Ohio) | 1,110.53 mi (1,787.22 km) |
| Houston to Kent (Washington) | 1,874.71 mi (3,017.06 km) |
| Houston to Kentwood (Michigan) | 1,054.87 mi (1,697.65 km) |
| Houston to Kerman (California) | 1,498.99 mi (2,412.40 km) |
| Houston to Kernersville (North Carolina) | 987.39 mi (1,589.05 km) |
| Houston to Kerrville (Texas) | 224.87 mi (361.89 km) |
| Houston to Kettering (Maryland) | 1,229.94 mi (1,979.39 km) |
| Houston to Kettering (Ohio) | 934.39 mi (1,503.75 km) |
| Houston to Kewanee (Illinois) | 848.43 mi (1,365.42 km) |
| Houston to Key Biscayne (Florida) | 972.08 mi (1,564.41 km) |
| Houston to Key Largo (Florida) | 972.17 mi (1,564.56 km) |
| Houston to Key West (Florida) | 910.24 mi (1,464.90 km) |
| Houston to Keystone (Florida) | 781.11 mi (1,257.08 km) |
| Houston to Kihei (Hawaii) | 3,822.95 mi (6,152.45 km) |
