| Sason to Arcos de Valdevez | 2,606.10 mi (4,194.11 km) |
| Sason to Arcozelo | 2,628.97 mi (4,230.91 km) |
| Sason to Arganil | 2,612.39 mi (4,204.23 km) |
| Sason to Arouca | 2,610.78 mi (4,201.64 km) |
| Sason to Arruda dos Vinhos | 2,686.11 mi (4,322.88 km) |
| Sason to Aveiro | 2,636.14 mi (4,242.46 km) |
| Sason to Aver-o-Mar | 2,630.24 mi (4,232.96 km) |
| Sason to Aves | 2,605.97 mi (4,193.90 km) |
| Sason to Azambuja | 2,674.23 mi (4,303.76 km) |
| Sason to Baiao | 2,596.49 mi (4,178.65 km) |
| Sason to Barcelos | 2,620.86 mi (4,217.87 km) |
| Sason to Barreiro | 2,692.06 mi (4,332.46 km) |
| Sason to Batalha | 2,660.32 mi (4,281.38 km) |
| Sason to Beja | 2,642.63 mi (4,252.91 km) |
| Sason to Belas | 2,700.62 mi (4,346.23 km) |
