| Allen Park to Arcos de Valdevez | 3,704.11 mi (5,961.20 km) |
| Allen Park to Arcozelo | 3,719.40 mi (5,985.80 km) |
| Allen Park to Arganil | 3,773.86 mi (6,073.44 km) |
| Allen Park to Arouca | 3,741.52 mi (6,021.40 km) |
| Allen Park to Arruda dos Vinhos | 3,767.81 mi (6,063.71 km) |
| Allen Park to Aveiro | 3,732.63 mi (6,007.09 km) |
| Allen Park to Aver-o-Mar | 3,702.24 mi (5,958.17 km) |
| Allen Park to Aves | 3,722.59 mi (5,990.93 km) |
| Allen Park to Azambuja | 3,774.40 mi (6,074.31 km) |
| Allen Park to Baiao | 3,743.67 mi (6,024.85 km) |
| Allen Park to Barcelos | 3,705.61 mi (5,963.60 km) |
| Allen Park to Barreiro | 3,778.47 mi (6,080.86 km) |
| Allen Park to Batalha | 3,758.04 mi (6,047.97 km) |
| Allen Park to Beja | 3,855.85 mi (6,205.38 km) |
| Allen Park to Belas | 3,765.16 mi (6,059.45 km) |
