| Towcester to Ayamonte | 1,077.53 mi (1,734.12 km) |
| Towcester to Azcoitia | 621.46 mi (1,000.14 km) |
| Towcester to Azpeitia | 621.07 mi (999.51 km) |
| Towcester to Azuqueca de Henares | 806.33 mi (1,297.66 km) |
| Towcester to Badajoz | 959.43 mi (1,544.05 km) |
| Towcester to Badalona | 754.44 mi (1,214.16 km) |
| Towcester to Baena | 1,015.63 mi (1,634.51 km) |
| Towcester to Baeza | 984.74 mi (1,584.78 km) |
| Towcester to Bailen | 979.74 mi (1,576.74 km) |
| Towcester to Balaguer | 719.34 mi (1,157.66 km) |
| Towcester to Banolas | 713.60 mi (1,148.43 km) |
| Towcester to Baranain | 645.41 mi (1,038.68 km) |
| Towcester to Barbadanes | 751.93 mi (1,210.11 km) |
| Towcester to Barbastro | 699.37 mi (1,125.53 km) |
| Towcester to Barcelona | 757.37 mi (1,218.86 km) |
