| Chippenham to Arcos de Valdevez | 727.62 mi (1,170.99 km) |
| Chippenham to Arcozelo | 782.70 mi (1,259.63 km) |
| Chippenham to Arganil | 826.92 mi (1,330.80 km) |
| Chippenham to Arouca | 783.39 mi (1,260.74 km) |
| Chippenham to Arruda dos Vinhos | 924.96 mi (1,488.57 km) |
| Chippenham to Aveiro | 810.17 mi (1,303.84 km) |
| Chippenham to Aver-o-Mar | 762.80 mi (1,227.61 km) |
| Chippenham to Aves | 751.58 mi (1,209.55 km) |
| Chippenham to Azambuja | 916.04 mi (1,474.22 km) |
| Chippenham to Baiao | 764.52 mi (1,230.38 km) |
| Chippenham to Barcelos | 752.62 mi (1,211.22 km) |
| Chippenham to Barreiro | 945.67 mi (1,521.90 km) |
| Chippenham to Batalha | 876.76 mi (1,411.02 km) |
| Chippenham to Beja | 969.07 mi (1,559.57 km) |
| Chippenham to Belas | 942.14 mi (1,516.22 km) |
