| Dearborn to Arcos de Valdevez | 3,702.57 mi (5,958.70 km) |
| Dearborn to Arcozelo | 3,717.91 mi (5,983.40 km) |
| Dearborn to Arganil | 3,772.40 mi (6,071.10 km) |
| Dearborn to Arouca | 3,740.03 mi (6,018.99 km) |
| Dearborn to Arruda dos Vinhos | 3,766.47 mi (6,061.54 km) |
| Dearborn to Aveiro | 3,731.17 mi (6,004.73 km) |
| Dearborn to Aver-o-Mar | 3,700.73 mi (5,955.74 km) |
| Dearborn to Aves | 3,721.06 mi (5,988.47 km) |
| Dearborn to Azambuja | 3,773.04 mi (6,072.12 km) |
| Dearborn to Baiao | 3,742.15 mi (6,022.41 km) |
| Dearborn to Barcelos | 3,704.09 mi (5,961.15 km) |
| Dearborn to Barreiro | 3,777.14 mi (6,078.72 km) |
| Dearborn to Batalha | 3,756.64 mi (6,045.72 km) |
| Dearborn to Beja | 3,854.52 mi (6,203.26 km) |
| Dearborn to Belas | 3,763.84 mi (6,057.31 km) |
