| Harper Woods to Arcos de Valdevez | 3,685.71 mi (5,931.58 km) |
| Harper Woods to Arcozelo | 3,701.08 mi (5,956.31 km) |
| Harper Woods to Arganil | 3,755.59 mi (6,044.04 km) |
| Harper Woods to Arouca | 3,723.19 mi (5,991.90 km) |
| Harper Woods to Arruda dos Vinhos | 3,749.72 mi (6,034.59 km) |
| Harper Woods to Aveiro | 3,714.35 mi (5,977.67 km) |
| Harper Woods to Aver-o-Mar | 3,683.89 mi (5,928.64 km) |
| Harper Woods to Aves | 3,704.22 mi (5,961.36 km) |
| Harper Woods to Azambuja | 3,756.28 mi (6,045.15 km) |
| Harper Woods to Baiao | 3,725.31 mi (5,995.31 km) |
| Harper Woods to Barcelos | 3,687.24 mi (5,934.05 km) |
| Harper Woods to Barreiro | 3,760.41 mi (6,051.79 km) |
| Harper Woods to Batalha | 3,739.86 mi (6,018.72 km) |
| Harper Woods to Beja | 3,837.80 mi (6,176.34 km) |
| Harper Woods to Belas | 3,747.10 mi (6,030.38 km) |
