| San Francisco to Arcos de Valdevez | 5,547.37 mi (8,927.63 km) |
| San Francisco to Arcozelo | 5,576.21 mi (8,974.04 km) |
| San Francisco to Arganil | 5,638.15 mi (9,073.73 km) |
| San Francisco to Arouca | 5,597.00 mi (9,007.50 km) |
| San Francisco to Arruda dos Vinhos | 5,657.03 mi (9,104.11 km) |
| San Francisco to Aveiro | 5,595.66 mi (9,005.34 km) |
| San Francisco to Aver-o-Mar | 5,554.92 mi (8,939.77 km) |
| San Francisco to Aves | 5,571.03 mi (8,965.70 km) |
| San Francisco to Azambuja | 5,660.97 mi (9,110.45 km) |
| San Francisco to Baiao | 5,594.04 mi (9,002.73 km) |
| San Francisco to Barcelos | 5,555.41 mi (8,940.57 km) |
| San Francisco to Barreiro | 5,671.91 mi (9,128.06 km) |
| San Francisco to Batalha | 5,636.12 mi (9,070.46 km) |
| San Francisco to Beja | 5,748.61 mi (9,251.49 km) |
| San Francisco to Belas | 5,658.71 mi (9,106.81 km) |
