| Walthamstow to Arcos de Valdevez | 780.40 mi (1,255.93 km) |
| Walthamstow to Arcozelo | 834.33 mi (1,342.72 km) |
| Walthamstow to Arganil | 873.91 mi (1,406.42 km) |
| Walthamstow to Arouca | 832.94 mi (1,340.49 km) |
| Walthamstow to Arruda dos Vinhos | 973.65 mi (1,566.93 km) |
| Walthamstow to Aveiro | 860.78 mi (1,385.30 km) |
| Walthamstow to Aver-o-Mar | 815.92 mi (1,313.10 km) |
| Walthamstow to Aves | 802.69 mi (1,291.80 km) |
| Walthamstow to Azambuja | 964.08 mi (1,551.54 km) |
| Walthamstow to Baiao | 813.69 mi (1,309.50 km) |
| Walthamstow to Barcelos | 805.37 mi (1,296.12 km) |
| Walthamstow to Barreiro | 993.72 mi (1,599.24 km) |
| Walthamstow to Batalha | 925.76 mi (1,489.86 km) |
| Walthamstow to Beja | 1,011.07 mi (1,627.16 km) |
| Walthamstow to Belas | 991.23 mi (1,595.23 km) |
