| Houston to Alderwood Manor (Washington) | 1,892.10 mi (3,045.04 km) |
| Houston to Aldine (Texas) | 8.75 mi (14.08 km) |
| Houston to Alexander City (Alabama) | 598.08 mi (962.51 km) |
| Houston to Alexandria (Louisiana) | 202.45 mi (325.81 km) |
| Houston to Alexandria (Minnesota) | 1,111.82 mi (1,789.30 km) |
| Houston to Alexandria (Virginia) | 1,213.40 mi (1,952.78 km) |
| Houston to Algonquin (Illinois) | 941.30 mi (1,514.88 km) |
| Houston to Alhambra (California) | 1,363.37 mi (2,194.13 km) |
| Houston to Alice (Texas) | 214.37 mi (345.00 km) |
| Houston to Aliso Viejo (California) | 1,336.64 mi (2,151.12 km) |
| Houston to Allen (Texas) | 241.75 mi (389.06 km) |
| Houston to Allen Park (Michigan) | 1,095.68 mi (1,763.32 km) |
| Houston to Allendale (Michigan) | 1,050.62 mi (1,690.82 km) |
| Houston to Allentown (Pennsylvania) | 1,344.80 mi (2,164.25 km) |
| Houston to Alliance (Ohio) | 1,109.63 mi (1,785.77 km) |
