| Peterlee to Arcos de Valdevez | 948.64 mi (1,526.68 km) |
| Peterlee to Arcozelo | 1,004.27 mi (1,616.22 km) |
| Peterlee to Arganil | 1,051.47 mi (1,692.18 km) |
| Peterlee to Arouca | 1,006.48 mi (1,619.77 km) |
| Peterlee to Arruda dos Vinhos | 1,148.01 mi (1,847.55 km) |
| Peterlee to Aveiro | 1,032.36 mi (1,661.42 km) |
| Peterlee to Aver-o-Mar | 983.30 mi (1,582.47 km) |
| Peterlee to Aves | 973.73 mi (1,567.07 km) |
| Peterlee to Azambuja | 1,139.57 mi (1,833.97 km) |
| Peterlee to Baiao | 987.98 mi (1,590.00 km) |
| Peterlee to Barcelos | 973.49 mi (1,566.67 km) |
| Peterlee to Barreiro | 1,169.08 mi (1,881.45 km) |
| Peterlee to Batalha | 1,099.81 mi (1,769.97 km) |
| Peterlee to Beja | 1,195.87 mi (1,924.57 km) |
| Peterlee to Belas | 1,164.84 mi (1,874.63 km) |
