| North Valley Stream to Arcos de Valdevez | 3,306.24 mi (5,320.88 km) |
| North Valley Stream to Arcozelo | 3,316.11 mi (5,336.76 km) |
| North Valley Stream to Arganil | 3,366.78 mi (5,418.31 km) |
| North Valley Stream to Arouca | 3,338.34 mi (5,372.54 km) |
| North Valley Stream to Arruda dos Vinhos | 3,351.36 mi (5,393.49 km) |
| North Valley Stream to Aveiro | 3,326.74 mi (5,353.87 km) |
| North Valley Stream to Aver-o-Mar | 3,300.82 mi (5,312.15 km) |
| North Valley Stream to Aves | 3,322.41 mi (5,346.91 km) |
| North Valley Stream to Azambuja | 3,358.85 mi (5,405.55 km) |
| North Valley Stream to Baiao | 3,342.38 mi (5,379.03 km) |
| North Valley Stream to Barcelos | 3,305.23 mi (5,319.25 km) |
| North Valley Stream to Barreiro | 3,360.23 mi (5,407.77 km) |
| North Valley Stream to Batalha | 3,345.99 mi (5,384.84 km) |
| North Valley Stream to Beja | 3,436.73 mi (5,530.89 km) |
| North Valley Stream to Belas | 3,347.09 mi (5,386.62 km) |
