| Redwood City to Arcos de Valdevez | 5,551.73 mi (8,934.64 km) |
| Redwood City to Arcozelo | 5,580.31 mi (8,980.64 km) |
| Redwood City to Arganil | 5,642.14 mi (9,080.14 km) |
| Redwood City to Arouca | 5,601.14 mi (9,014.16 km) |
| Redwood City to Arruda dos Vinhos | 5,660.49 mi (9,109.67 km) |
| Redwood City to Aveiro | 5,599.64 mi (9,011.75 km) |
| Redwood City to Aver-o-Mar | 5,559.08 mi (8,946.48 km) |
| Redwood City to Aves | 5,575.29 mi (8,972.56 km) |
| Redwood City to Azambuja | 5,664.49 mi (9,116.11 km) |
| Redwood City to Baiao | 5,598.28 mi (9,009.56 km) |
| Redwood City to Barcelos | 5,559.64 mi (8,947.37 km) |
| Redwood City to Barreiro | 5,675.28 mi (9,133.49 km) |
| Redwood City to Batalha | 5,639.81 mi (9,076.40 km) |
| Redwood City to Beja | 5,752.04 mi (9,257.01 km) |
| Redwood City to Belas | 5,662.07 mi (9,112.22 km) |
