| Northampton to Ayamonte | 1,085.43 mi (1,746.83 km) |
| Northampton to Azcoitia | 628.80 mi (1,011.96 km) |
| Northampton to Azpeitia | 628.40 mi (1,011.32 km) |
| Northampton to Azuqueca de Henares | 813.81 mi (1,309.69 km) |
| Northampton to Badajoz | 967.33 mi (1,556.77 km) |
| Northampton to Badalona | 760.32 mi (1,223.62 km) |
| Northampton to Baena | 1,023.20 mi (1,646.68 km) |
| Northampton to Baeza | 992.18 mi (1,596.75 km) |
| Northampton to Bailen | 987.24 mi (1,588.80 km) |
| Northampton to Balaguer | 725.71 mi (1,167.92 km) |
| Northampton to Banolas | 719.20 mi (1,157.44 km) |
| Northampton to Baranain | 652.56 mi (1,050.20 km) |
| Northampton to Barbadanes | 759.97 mi (1,223.05 km) |
| Northampton to Barbastro | 705.97 mi (1,136.15 km) |
| Northampton to Barcelona | 763.27 mi (1,228.37 km) |
