| Opmeer to Azcoitia | 737.81 mi (1,187.40 km) |
| Opmeer to Azpeitia | 736.70 mi (1,185.61 km) |
| Opmeer to Azuqueca de Henares | 923.27 mi (1,485.86 km) |
| Opmeer to Badajoz | 1,111.09 mi (1,788.12 km) |
| Opmeer to Badalona | 788.73 mi (1,269.34 km) |
| Opmeer to Baena | 1,133.55 mi (1,824.27 km) |
| Opmeer to Baeza | 1,094.12 mi (1,760.82 km) |
| Opmeer to Bailen | 1,093.01 mi (1,759.02 km) |
| Opmeer to Balaguer | 778.11 mi (1,252.24 km) |
| Opmeer to Banolas | 738.05 mi (1,187.78 km) |
| Opmeer to Baranain | 749.15 mi (1,205.64 km) |
| Opmeer to Barbadanes | 933.33 mi (1,502.05 km) |
| Opmeer to Barbastro | 770.16 mi (1,239.45 km) |
| Opmeer to Barcelona | 792.63 mi (1,275.62 km) |
| Opmeer to Bargas | 978.27 mi (1,574.37 km) |
