| Mack to Arcos de Valdevez | 3,873.00 mi (6,233.00 km) |
| Mack to Arcozelo | 3,885.71 mi (6,253.44 km) |
| Mack to Arganil | 3,938.34 mi (6,338.14 km) |
| Mack to Arouca | 3,907.90 mi (6,289.16 km) |
| Mack to Arruda dos Vinhos | 3,927.35 mi (6,320.47 km) |
| Mack to Aveiro | 3,897.66 mi (6,272.68 km) |
| Mack to Aver-o-Mar | 3,869.43 mi (6,227.25 km) |
| Mack to Aves | 3,890.41 mi (6,261.01 km) |
| Mack to Azambuja | 3,934.44 mi (6,331.87 km) |
| Mack to Baiao | 3,910.97 mi (6,294.10 km) |
| Mack to Barcelos | 3,873.31 mi (6,233.49 km) |
| Mack to Barreiro | 3,937.04 mi (6,336.06 km) |
| Mack to Batalha | 3,919.93 mi (6,308.52 km) |
| Mack to Beja | 4,014.01 mi (6,459.92 km) |
| Mack to Belas | 3,923.81 mi (6,314.76 km) |
