| Zaltbommel to Arcozelo | 990.96 mi (1,594.79 km) |
| Zaltbommel to Arganil | 1,020.38 mi (1,642.14 km) |
| Zaltbommel to Arouca | 985.54 mi (1,586.07 km) |
| Zaltbommel to Arruda dos Vinhos | 1,121.27 mi (1,804.50 km) |
| Zaltbommel to Aveiro | 1,014.78 mi (1,633.13 km) |
| Zaltbommel to Aver-o-Mar | 975.90 mi (1,570.56 km) |
| Zaltbommel to Aves | 959.12 mi (1,543.56 km) |
| Zaltbommel to Azambuja | 1,110.58 mi (1,787.30 km) |
| Zaltbommel to Baiao | 966.04 mi (1,554.69 km) |
| Zaltbommel to Barcelos | 964.91 mi (1,552.87 km) |
| Zaltbommel to Barreiro | 1,139.64 mi (1,834.07 km) |
| Zaltbommel to Batalha | 1,075.01 mi (1,730.06 km) |
| Zaltbommel to Beja | 1,144.04 mi (1,841.15 km) |
| Zaltbommel to Belas | 1,139.32 mi (1,833.56 km) |
| Zaltbommel to Benavente | 1,114.44 mi (1,793.52 km) |
