| Houston to Arcata (California) | 1,778.17 mi (2,861.68 km) |
| Houston to Archdale (North Carolina) | 988.78 mi (1,591.28 km) |
| Houston to Arden-Arcade (California) | 1,598.65 mi (2,572.79 km) |
| Houston to Ardmore (Oklahoma) | 321.17 mi (516.87 km) |
| Houston to Ardmore (Pennsylvania) | 1,334.99 mi (2,148.47 km) |
| Houston to Arecibo (Puerto Rico) | 1,961.90 mi (3,157.37 km) |
| Houston to Arkadelphia (Arkansas) | 329.09 mi (529.61 km) |
| Houston to Arkansas City (Kansas) | 512.34 mi (824.53 km) |
| Houston to Arlington (Tennessee) | 503.85 mi (810.87 km) |
| Houston to Arlington (Texas) | 225.94 mi (363.62 km) |
| Houston to Arlington (Virginia) | 1,214.46 mi (1,954.49 km) |
| Houston to Arlington (Washington) | 1,900.22 mi (3,058.11 km) |
| Houston to Arlington Heights (Illinois) | 945.09 mi (1,520.98 km) |
| Houston to Arnold (Maryland) | 1,248.66 mi (2,009.52 km) |
| Houston to Arnold (Missouri) | 662.27 mi (1,065.82 km) |
