| Middleburg to Arcos de Valdevez | 4,065.58 mi (6,542.92 km) |
| Middleburg to Arcozelo | 4,068.01 mi (6,546.82 km) |
| Middleburg to Arganil | 4,112.52 mi (6,618.47 km) |
| Middleburg to Arouca | 4,090.04 mi (6,582.28 km) |
| Middleburg to Arruda dos Vinhos | 4,083.12 mi (6,571.15 km) |
| Middleburg to Aveiro | 4,074.82 mi (6,557.79 km) |
| Middleburg to Aver-o-Mar | 4,055.53 mi (6,526.74 km) |
| Middleburg to Aves | 4,078.46 mi (6,563.64 km) |
| Middleburg to Azambuja | 4,091.93 mi (6,585.33 km) |
| Middleburg to Baiao | 4,096.61 mi (6,592.85 km) |
| Middleburg to Barcelos | 4,061.26 mi (6,535.97 km) |
| Middleburg to Barreiro | 4,088.98 mi (6,580.58 km) |
| Middleburg to Batalha | 4,084.70 mi (6,573.69 km) |
| Middleburg to Beja | 4,162.73 mi (6,699.26 km) |
| Middleburg to Belas | 4,076.33 mi (6,560.22 km) |
