| Houston to Roura | 3,296.19 mi (5,304.70 km) |
| Houston to Saint-Georges | 3,358.85 mi (5,405.55 km) |
| Houston to Saint-Laurent-du-Maroni | 3,170.64 mi (5,102.65 km) |
| Houston to Sinnamary | 3,234.59 mi (5,205.56 km) |
| Houston to Aachen | 5,112.75 mi (8,228.18 km) |
| Houston to Aalen | 5,334.60 mi (8,585.21 km) |
| Houston to Abensberg | 5,403.66 mi (8,696.35 km) |
| Houston to Achern | 5,261.55 mi (8,467.65 km) |
| Houston to Achim | 5,147.71 mi (8,284.43 km) |
| Houston to Adelsdorf | 5,333.86 mi (8,584.02 km) |
| Houston to Adendorf | 5,191.13 mi (8,354.31 km) |
| Houston to Aerzen | 5,190.64 mi (8,353.53 km) |
| Houston to Ahaus | 5,105.86 mi (8,217.09 km) |
| Houston to Ahlen | 5,149.24 mi (8,286.90 km) |
| Houston to Ahrensburg | 5,170.13 mi (8,320.51 km) |
