| Socorro to Arcos de Valdevez | 5,163.10 mi (8,309.20 km) |
| Socorro to Arcozelo | 5,179.68 mi (8,335.89 km) |
| Socorro to Arganil | 5,234.80 mi (8,424.60 km) |
| Socorro to Arouca | 5,201.74 mi (8,371.40 km) |
| Socorro to Arruda dos Vinhos | 5,229.85 mi (8,416.63 km) |
| Socorro to Aveiro | 5,193.41 mi (8,357.98 km) |
| Socorro to Aver-o-Mar | 5,162.11 mi (8,307.62 km) |
| Socorro to Aves | 5,182.14 mi (8,339.85 km) |
| Socorro to Azambuja | 5,236.38 mi (8,427.13 km) |
| Socorro to Baiao | 5,203.45 mi (8,374.15 km) |
| Socorro to Barcelos | 5,165.24 mi (8,312.65 km) |
| Socorro to Barreiro | 5,240.58 mi (8,433.90 km) |
| Socorro to Batalha | 5,219.71 mi (8,400.31 km) |
| Socorro to Beja | 5,317.97 mi (8,558.45 km) |
| Socorro to Belas | 5,227.27 mi (8,412.48 km) |
