| Amarillo to Arcos de Valdevez | 4,810.00 mi (7,740.95 km) |
| Amarillo to Arcozelo | 4,827.06 mi (7,768.40 km) |
| Amarillo to Arganil | 4,882.54 mi (7,857.69 km) |
| Amarillo to Arouca | 4,849.10 mi (7,803.87 km) |
| Amarillo to Arruda dos Vinhos | 4,878.77 mi (7,851.62 km) |
| Amarillo to Aveiro | 4,841.04 mi (7,790.91 km) |
| Amarillo to Aver-o-Mar | 4,809.33 mi (7,739.87 km) |
| Amarillo to Aves | 4,829.23 mi (7,771.89 km) |
| Amarillo to Azambuja | 4,885.16 mi (7,861.91 km) |
| Amarillo to Baiao | 4,850.63 mi (7,806.33 km) |
| Amarillo to Barcelos | 4,812.35 mi (7,744.74 km) |
| Amarillo to Barreiro | 4,889.75 mi (7,869.29 km) |
| Amarillo to Batalha | 4,868.04 mi (7,834.36 km) |
| Amarillo to Beja | 4,967.22 mi (7,993.96 km) |
| Amarillo to Belas | 4,876.43 mi (7,847.85 km) |
