| Thornton Heath to Arcos de Valdevez | 767.75 mi (1,235.58 km) |
| Thornton Heath to Arcozelo | 821.61 mi (1,322.25 km) |
| Thornton Heath to Arganil | 860.99 mi (1,385.63 km) |
| Thornton Heath to Arouca | 820.13 mi (1,319.87 km) |
| Thornton Heath to Arruda dos Vinhos | 960.77 mi (1,546.22 km) |
| Thornton Heath to Aveiro | 848.01 mi (1,364.75 km) |
| Thornton Heath to Aver-o-Mar | 803.29 mi (1,292.76 km) |
| Thornton Heath to Aves | 789.96 mi (1,271.31 km) |
| Thornton Heath to Azambuja | 951.18 mi (1,530.78 km) |
| Thornton Heath to Baiao | 800.86 mi (1,288.86 km) |
| Thornton Heath to Barcelos | 792.72 mi (1,275.76 km) |
| Thornton Heath to Barreiro | 980.82 mi (1,578.48 km) |
| Thornton Heath to Batalha | 912.90 mi (1,469.18 km) |
| Thornton Heath to Beja | 997.97 mi (1,606.08 km) |
| Thornton Heath to Belas | 978.37 mi (1,574.54 km) |
