| Westbrook to Arcos de Valdevez | 3,068.86 mi (4,938.86 km) |
| Westbrook to Arcozelo | 3,081.23 mi (4,958.76 km) |
| Westbrook to Arganil | 3,133.79 mi (5,043.34 km) |
| Westbrook to Arouca | 3,103.43 mi (4,994.50 km) |
| Westbrook to Arruda dos Vinhos | 3,123.20 mi (5,026.30 km) |
| Westbrook to Aveiro | 3,093.12 mi (4,977.89 km) |
| Westbrook to Aver-o-Mar | 3,065.04 mi (4,932.71 km) |
| Westbrook to Aves | 3,086.09 mi (4,966.59 km) |
| Westbrook to Azambuja | 3,130.21 mi (5,037.58 km) |
| Westbrook to Baiao | 3,106.59 mi (4,999.58 km) |
| Westbrook to Barcelos | 3,068.98 mi (4,939.05 km) |
| Westbrook to Barreiro | 3,133.06 mi (5,042.18 km) |
| Westbrook to Batalha | 3,115.48 mi (5,013.88 km) |
| Westbrook to Beja | 3,210.13 mi (5,166.20 km) |
| Westbrook to Belas | 3,119.82 mi (5,020.86 km) |
