| Hilliard to Arcos de Valdevez | 3,772.54 mi (6,071.31 km) |
| Hilliard to Arcozelo | 3,785.50 mi (6,092.17 km) |
| Hilliard to Arganil | 3,838.34 mi (6,177.20 km) |
| Hilliard to Arouca | 3,807.69 mi (6,127.89 km) |
| Hilliard to Arruda dos Vinhos | 3,827.93 mi (6,160.47 km) |
| Hilliard to Aveiro | 3,797.59 mi (6,111.63 km) |
| Hilliard to Aver-o-Mar | 3,769.13 mi (6,065.83 km) |
| Hilliard to Aves | 3,790.05 mi (6,099.49 km) |
| Hilliard to Azambuja | 3,834.96 mi (6,171.77 km) |
| Hilliard to Baiao | 3,810.67 mi (6,132.68 km) |
| Hilliard to Barcelos | 3,772.96 mi (6,071.99 km) |
| Hilliard to Barreiro | 3,837.75 mi (6,176.26 km) |
| Hilliard to Batalha | 3,820.22 mi (6,148.05 km) |
| Hilliard to Beja | 3,914.78 mi (6,300.22 km) |
| Hilliard to Belas | 3,824.51 mi (6,154.95 km) |
