| South Houston to Arcore | 5,416.54 mi (8,717.08 km) |
| South Houston to Ardea | 5,701.09 mi (9,175.01 km) |
| South Houston to Arenzano | 5,433.24 mi (8,743.96 km) |
| South Houston to Arese | 5,409.10 mi (8,705.10 km) |
| South Houston to Arezzo | 5,602.75 mi (9,016.75 km) |
| South Houston to Argelato | 5,539.21 mi (8,914.50 km) |
| South Houston to Argenta | 5,557.87 mi (8,944.53 km) |
| South Houston to Ariano Irpino | 5,827.93 mi (9,379.15 km) |
| South Houston to Ariccia | 5,702.30 mi (9,176.97 km) |
| South Houston to Arluno | 5,405.30 mi (8,698.99 km) |
| South Houston to Arona | 5,380.76 mi (8,659.49 km) |
| South Houston to Artena | 5,712.41 mi (9,193.24 km) |
| South Houston to Arzachena | 5,582.37 mi (8,983.96 km) |
| South Houston to Arzano | 5,802.05 mi (9,337.49 km) |
| South Houston to Arzignano | 5,503.91 mi (8,857.69 km) |
