| Coamo to Arcos de Valdevez | 3,755.14 mi (6,043.32 km) |
| Coamo to Arcozelo | 3,736.89 mi (6,013.94 km) |
| Coamo to Arganil | 3,760.79 mi (6,052.41 km) |
| Coamo to Arouca | 3,756.31 mi (6,045.20 km) |
| Coamo to Arruda dos Vinhos | 3,698.34 mi (5,951.90 km) |
| Coamo to Aveiro | 3,732.84 mi (6,007.42 km) |
| Coamo to Aver-o-Mar | 3,733.24 mi (6,008.07 km) |
| Coamo to Aves | 3,757.66 mi (6,047.37 km) |
| Coamo to Azambuja | 3,709.60 mi (5,970.02 km) |
| Coamo to Baiao | 3,769.14 mi (6,065.84 km) |
| Coamo to Barcelos | 3,742.06 mi (6,022.27 km) |
| Coamo to Barreiro | 3,696.15 mi (5,948.38 km) |
| Coamo to Batalha | 3,717.33 mi (5,982.46 km) |
| Coamo to Beja | 3,756.23 mi (6,045.07 km) |
| Coamo to Belas | 3,685.91 mi (5,931.90 km) |
