| Nelson to Arcos de Valdevez | 875.92 mi (1,409.65 km) |
| Nelson to Arcozelo | 931.60 mi (1,499.27 km) |
| Nelson to Arganil | 979.32 mi (1,576.06 km) |
| Nelson to Arouca | 934.05 mi (1,503.20 km) |
| Nelson to Arruda dos Vinhos | 1,075.52 mi (1,730.88 km) |
| Nelson to Aveiro | 959.76 mi (1,544.59 km) |
| Nelson to Aver-o-Mar | 910.50 mi (1,465.31 km) |
| Nelson to Aves | 901.16 mi (1,450.27 km) |
| Nelson to Azambuja | 1,067.17 mi (1,717.44 km) |
| Nelson to Baiao | 915.62 mi (1,473.55 km) |
| Nelson to Barcelos | 900.74 mi (1,449.60 km) |
| Nelson to Barreiro | 1,096.64 mi (1,764.88 km) |
| Nelson to Batalha | 1,027.33 mi (1,653.32 km) |
| Nelson to Beja | 1,124.30 mi (1,809.38 km) |
| Nelson to Belas | 1,092.28 mi (1,757.86 km) |
