| Harrisburg to Arcos de Valdevez | 3,469.58 mi (5,583.75 km) |
| Harrisburg to Arcozelo | 3,480.24 mi (5,600.90 km) |
| Harrisburg to Arganil | 3,531.47 mi (5,683.35 km) |
| Harrisburg to Arouca | 3,502.47 mi (5,636.68 km) |
| Harrisburg to Arruda dos Vinhos | 3,517.25 mi (5,660.46 km) |
| Harrisburg to Aveiro | 3,491.24 mi (5,618.61 km) |
| Harrisburg to Aver-o-Mar | 3,464.67 mi (5,575.85 km) |
| Harrisburg to Aves | 3,486.10 mi (5,610.34 km) |
| Harrisburg to Azambuja | 3,524.63 mi (5,672.35 km) |
| Harrisburg to Baiao | 3,506.24 mi (5,642.74 km) |
| Harrisburg to Barcelos | 3,468.93 mi (5,582.71 km) |
| Harrisburg to Barreiro | 3,526.34 mi (5,675.10 km) |
| Harrisburg to Batalha | 3,511.32 mi (5,650.92 km) |
| Harrisburg to Beja | 3,602.98 mi (5,798.43 km) |
| Harrisburg to Belas | 3,513.17 mi (5,653.90 km) |
