| Houston to Alachua (Florida) | 773.49 mi (1,244.82 km) |
| Houston to Alafaya (Florida) | 860.75 mi (1,385.24 km) |
| Houston to Alameda (California) | 1,632.25 mi (2,626.85 km) |
| Houston to Alamo (California) | 1,619.97 mi (2,607.09 km) |
| Houston to Alamo (Texas) | 299.59 mi (482.14 km) |
| Houston to Alamogordo (New Mexico) | 659.34 mi (1,061.10 km) |
| Houston to Albany (California) | 1,635.85 mi (2,632.64 km) |
| Houston to Albany (Georgia) | 677.32 mi (1,090.05 km) |
| Houston to Albany (New York) | 1,489.31 mi (2,396.81 km) |
| Houston to Albany (Oregon) | 1,823.18 mi (2,934.13 km) |
| Houston to Albemarle (North Carolina) | 963.61 mi (1,550.78 km) |
| Houston to Albert Lea (Minnesota) | 964.69 mi (1,552.52 km) |
| Houston to Albertville (Alabama) | 619.87 mi (997.58 km) |
| Houston to Albuquerque (New Mexico) | 751.60 mi (1,209.58 km) |
| Houston to Alcoa (Tennessee) | 781.77 mi (1,258.14 km) |
