| Sterling Heights to Arcos de Valdevez | 3,685.95 mi (5,931.97 km) |
| Sterling Heights to Arcozelo | 3,701.51 mi (5,957.00 km) |
| Sterling Heights to Arganil | 3,756.14 mi (6,044.93 km) |
| Sterling Heights to Arouca | 3,723.61 mi (5,992.58 km) |
| Sterling Heights to Arruda dos Vinhos | 3,750.62 mi (6,036.03 km) |
| Sterling Heights to Aveiro | 3,714.87 mi (5,978.50 km) |
| Sterling Heights to Aver-o-Mar | 3,684.25 mi (5,929.23 km) |
| Sterling Heights to Aves | 3,704.54 mi (5,961.87 km) |
| Sterling Heights to Azambuja | 3,757.15 mi (6,046.54 km) |
| Sterling Heights to Baiao | 3,725.66 mi (5,995.87 km) |
| Sterling Heights to Barcelos | 3,687.57 mi (5,934.57 km) |
| Sterling Heights to Barreiro | 3,761.37 mi (6,053.35 km) |
| Sterling Heights to Batalha | 3,740.59 mi (6,019.91 km) |
| Sterling Heights to Beja | 3,838.78 mi (6,177.92 km) |
| Sterling Heights to Belas | 3,748.06 mi (6,031.92 km) |
