| Thornton Heath to Ayamonte | 1,044.02 mi (1,680.18 km) |
| Thornton Heath to Azcoitia | 577.24 mi (928.98 km) |
| Thornton Heath to Azpeitia | 576.69 mi (928.09 km) |
| Thornton Heath to Azuqueca de Henares | 763.68 mi (1,229.03 km) |
| Thornton Heath to Badajoz | 926.51 mi (1,491.08 km) |
| Thornton Heath to Badalona | 697.52 mi (1,122.56 km) |
| Thornton Heath to Baena | 974.24 mi (1,567.88 km) |
| Thornton Heath to Baeza | 941.32 mi (1,514.90 km) |
| Thornton Heath to Bailen | 937.15 mi (1,508.20 km) |
| Thornton Heath to Balaguer | 665.38 mi (1,070.82 km) |
| Thornton Heath to Banolas | 655.38 mi (1,054.74 km) |
| Thornton Heath to Baranain | 598.68 mi (963.48 km) |
| Thornton Heath to Barbadanes | 727.82 mi (1,171.31 km) |
| Thornton Heath to Barbastro | 647.09 mi (1,041.39 km) |
| Thornton Heath to Barcelona | 700.58 mi (1,127.47 km) |
