| Houston to Afsin | 6,819.29 mi (10,974.59 km) |
| Houston to Afyonkarahisar | 6,559.73 mi (10,556.86 km) |
| Houston to Aglasun | 6,613.80 mi (10,643.88 km) |
| Houston to Agri | 6,943.22 mi (11,174.04 km) |
| Houston to Ahlat | 6,979.59 mi (11,232.57 km) |
| Houston to Ahmetli | 6,470.53 mi (10,413.31 km) |
| Houston to Akcaabat | 6,760.57 mi (10,880.09 km) |
| Houston to Akcadag | 6,851.02 mi (11,025.65 km) |
| Houston to Akcakale | 6,972.29 mi (11,220.81 km) |
| Houston to Akcakoca | 6,466.84 mi (10,407.37 km) |
| Houston to Akdagmadeni | 6,708.97 mi (10,797.04 km) |
| Houston to Akhisar | 6,447.76 mi (10,376.67 km) |
| Houston to Akkus | 6,688.80 mi (10,764.58 km) |
| Houston to Aksaray | 6,709.13 mi (10,797.29 km) |
| Houston to Aksehir | 6,612.72 mi (10,642.14 km) |
