| Lockport to Arcos de Valdevez | 3,944.52 mi (6,348.08 km) |
| Lockport to Arcozelo | 3,961.01 mi (6,374.63 km) |
| Lockport to Arganil | 4,016.23 mi (6,463.50 km) |
| Lockport to Arouca | 3,983.07 mi (6,410.14 km) |
| Lockport to Arruda dos Vinhos | 4,012.18 mi (6,456.98 km) |
| Lockport to Aveiro | 3,974.80 mi (6,396.82 km) |
| Lockport to Aver-o-Mar | 3,943.45 mi (6,346.36 km) |
| Lockport to Aves | 3,963.49 mi (6,378.62 km) |
| Lockport to Azambuja | 4,018.57 mi (6,467.26 km) |
| Lockport to Baiao | 3,984.79 mi (6,412.90 km) |
| Lockport to Barcelos | 3,946.58 mi (6,351.41 km) |
| Lockport to Barreiro | 4,023.18 mi (6,474.69 km) |
| Lockport to Batalha | 4,001.50 mi (6,439.79 km) |
| Lockport to Beja | 4,100.66 mi (6,599.38 km) |
| Lockport to Belas | 4,009.86 mi (6,453.25 km) |
