| North Augusta to Arcos de Valdevez | 3,939.27 mi (6,339.64 km) |
| North Augusta to Arcozelo | 3,945.10 mi (6,349.02 km) |
| North Augusta to Arganil | 3,992.48 mi (6,425.27 km) |
| North Augusta to Arouca | 3,967.27 mi (6,384.70 km) |
| North Augusta to Arruda dos Vinhos | 3,969.12 mi (6,387.68 km) |
| North Augusta to Aveiro | 3,953.64 mi (6,362.77 km) |
| North Augusta to Aver-o-Mar | 3,931.31 mi (6,326.84 km) |
| North Augusta to Aves | 3,953.69 mi (6,362.84 km) |
| North Augusta to Azambuja | 3,977.39 mi (6,400.99 km) |
| North Augusta to Baiao | 3,972.70 mi (6,393.45 km) |
| North Augusta to Barcelos | 3,936.46 mi (6,335.12 km) |
| North Augusta to Barreiro | 3,976.29 mi (6,399.22 km) |
| North Augusta to Batalha | 3,967.69 mi (6,385.38 km) |
| North Augusta to Beja | 4,051.41 mi (6,520.11 km) |
| North Augusta to Belas | 3,963.39 mi (6,378.47 km) |
