| Thorne to Ayamonte | 1,174.79 mi (1,890.65 km) |
| Thorne to Azcoitia | 723.21 mi (1,163.90 km) |
| Thorne to Azpeitia | 722.85 mi (1,163.32 km) |
| Thorne to Azuqueca de Henares | 907.63 mi (1,460.68 km) |
| Thorne to Badajoz | 1,056.50 mi (1,700.27 km) |
| Thorne to Badalona | 854.06 mi (1,374.48 km) |
| Thorne to Baena | 1,116.45 mi (1,796.76 km) |
| Thorne to Baeza | 1,086.15 mi (1,747.99 km) |
| Thorne to Bailen | 1,080.94 mi (1,739.60 km) |
| Thorne to Balaguer | 820.58 mi (1,320.60 km) |
| Thorne to Banolas | 812.07 mi (1,306.91 km) |
| Thorne to Baranain | 747.48 mi (1,202.96 km) |
| Thorne to Barbadanes | 843.90 mi (1,358.12 km) |
| Thorne to Barbastro | 801.12 mi (1,289.28 km) |
| Thorne to Barcelona | 857.09 mi (1,379.35 km) |
