| Harlingen to Azcoitia | 776.09 mi (1,249.00 km) |
| Harlingen to Azpeitia | 774.98 mi (1,247.20 km) |
| Harlingen to Azuqueca de Henares | 961.50 mi (1,547.39 km) |
| Harlingen to Badajoz | 1,149.26 mi (1,849.56 km) |
| Harlingen to Badalona | 824.65 mi (1,327.14 km) |
| Harlingen to Baena | 1,171.73 mi (1,885.72 km) |
| Harlingen to Baeza | 1,132.20 mi (1,822.10 km) |
| Harlingen to Bailen | 1,131.14 mi (1,820.39 km) |
| Harlingen to Balaguer | 815.13 mi (1,311.83 km) |
| Harlingen to Banolas | 773.61 mi (1,245.00 km) |
| Harlingen to Baranain | 787.33 mi (1,267.08 km) |
| Harlingen to Barbadanes | 970.56 mi (1,561.97 km) |
| Harlingen to Barbastro | 807.61 mi (1,299.73 km) |
| Harlingen to Barcelona | 828.58 mi (1,333.48 km) |
| Harlingen to Bargas | 1,016.53 mi (1,635.95 km) |
