| Stockton-on-Tees to Arcos de Valdevez | 936.70 mi (1,507.48 km) |
| Stockton-on-Tees to Arcozelo | 992.31 mi (1,596.96 km) |
| Stockton-on-Tees to Arganil | 1,039.28 mi (1,672.56 km) |
| Stockton-on-Tees to Arouca | 994.40 mi (1,600.33 km) |
| Stockton-on-Tees to Arruda dos Vinhos | 1,135.95 mi (1,828.14 km) |
| Stockton-on-Tees to Aveiro | 1,020.35 mi (1,642.10 km) |
| Stockton-on-Tees to Aver-o-Mar | 971.41 mi (1,563.34 km) |
| Stockton-on-Tees to Aves | 961.72 mi (1,547.73 km) |
| Stockton-on-Tees to Azambuja | 1,127.47 mi (1,814.49 km) |
| Stockton-on-Tees to Baiao | 975.87 mi (1,570.50 km) |
| Stockton-on-Tees to Barcelos | 961.57 mi (1,547.50 km) |
| Stockton-on-Tees to Barreiro | 1,156.99 mi (1,862.00 km) |
| Stockton-on-Tees to Batalha | 1,087.74 mi (1,750.55 km) |
| Stockton-on-Tees to Beja | 1,183.49 mi (1,904.64 km) |
| Stockton-on-Tees to Belas | 1,152.81 mi (1,855.27 km) |
