| Houston to Antwerp | 5,033.68 mi (8,100.92 km) |
| Houston to Anzegem | 5,009.46 mi (8,061.95 km) |
| Houston to Ardooie | 4,993.88 mi (8,036.88 km) |
| Houston to Arendonk | 5,056.98 mi (8,138.42 km) |
| Houston to Arlon | 5,137.53 mi (8,268.06 km) |
| Houston to Asse | 5,035.67 mi (8,104.13 km) |
| Houston to Assebroek | 4,989.50 mi (8,029.82 km) |
| Houston to Assenede | 5,007.97 mi (8,059.55 km) |
| Houston to Ath | 5,027.38 mi (8,090.79 km) |
| Houston to Aubange | 5,140.84 mi (8,273.38 km) |
| Houston to Avelgem | 5,009.88 mi (8,062.63 km) |
| Houston to Awans | 5,092.17 mi (8,195.06 km) |
| Houston to Aywaille | 5,106.54 mi (8,218.19 km) |
| Houston to Balen | 5,064.25 mi (8,150.13 km) |
| Houston to Bassenge | 5,094.90 mi (8,199.45 km) |
