| Morriston to Arcos de Valdevez | 710.35 mi (1,143.19 km) |
| Morriston to Arcozelo | 766.11 mi (1,232.94 km) |
| Morriston to Arganil | 814.89 mi (1,311.44 km) |
| Morriston to Arouca | 769.05 mi (1,237.66 km) |
| Morriston to Arruda dos Vinhos | 910.34 mi (1,465.06 km) |
| Morriston to Aveiro | 794.42 mi (1,278.50 km) |
| Morriston to Aver-o-Mar | 744.78 mi (1,198.60 km) |
| Morriston to Aves | 735.88 mi (1,184.28 km) |
| Morriston to Azambuja | 902.18 mi (1,451.91 km) |
| Morriston to Baiao | 750.79 mi (1,208.28 km) |
| Morriston to Barcelos | 735.10 mi (1,183.04 km) |
| Morriston to Barreiro | 931.58 mi (1,499.23 km) |
| Morriston to Batalha | 862.19 mi (1,387.57 km) |
| Morriston to Beja | 961.08 mi (1,546.72 km) |
| Morriston to Belas | 926.98 mi (1,491.82 km) |
