| Austin to Arcos de Valdevez | 4,827.85 mi (7,769.68 km) |
| Austin to Arcozelo | 4,838.91 mi (7,787.47 km) |
| Austin to Arganil | 4,890.20 mi (7,870.02 km) |
| Austin to Arouca | 4,861.13 mi (7,823.24 km) |
| Austin to Arruda dos Vinhos | 4,875.32 mi (7,846.07 km) |
| Austin to Aveiro | 4,849.97 mi (7,805.28 km) |
| Austin to Aver-o-Mar | 4,823.24 mi (7,762.26 km) |
| Austin to Aves | 4,844.59 mi (7,796.61 km) |
| Austin to Azambuja | 4,882.82 mi (7,858.14 km) |
| Austin to Baiao | 4,864.81 mi (7,829.15 km) |
| Austin to Barcelos | 4,827.43 mi (7,769.00 km) |
| Austin to Barreiro | 4,884.15 mi (7,860.28 km) |
| Austin to Batalha | 4,869.85 mi (7,837.27 km) |
| Austin to Beja | 4,960.59 mi (7,983.29 km) |
| Austin to Belas | 4,871.01 mi (7,839.14 km) |
