| Hudson to Arcos de Valdevez | 3,654.30 mi (5,881.02 km) |
| Hudson to Arcozelo | 3,667.83 mi (5,902.80 km) |
| Hudson to Arganil | 3,721.08 mi (5,988.50 km) |
| Hudson to Arouca | 3,690.00 mi (5,938.49 km) |
| Hudson to Arruda dos Vinhos | 3,711.85 mi (5,973.65 km) |
| Hudson to Aveiro | 3,680.21 mi (5,922.72 km) |
| Hudson to Aver-o-Mar | 3,651.26 mi (5,876.13 km) |
| Hudson to Aves | 3,672.04 mi (5,909.58 km) |
| Hudson to Azambuja | 3,718.75 mi (5,984.76 km) |
| Hudson to Baiao | 3,692.77 mi (5,942.95 km) |
| Hudson to Barcelos | 3,654.98 mi (5,882.12 km) |
| Hudson to Barreiro | 3,721.90 mi (5,989.83 km) |
| Hudson to Batalha | 3,703.57 mi (5,960.32 km) |
| Hudson to Beja | 3,799.05 mi (6,113.98 km) |
| Hudson to Belas | 3,708.64 mi (5,968.48 km) |
