| Middle Island to Benisa | 3,759.90 mi (6,050.97 km) |
| Middle Island to Berga | 3,739.82 mi (6,018.67 km) |
| Middle Island to Berja | 3,673.67 mi (5,912.21 km) |
| Middle Island to Bermeo | 3,490.96 mi (5,618.16 km) |
| Middle Island to Berriozar | 3,555.78 mi (5,722.47 km) |
| Middle Island to Betanzos | 3,238.46 mi (5,211.80 km) |
| Middle Island to Betera | 3,707.86 mi (5,967.23 km) |
| Middle Island to Bilbao | 3,486.20 mi (5,610.50 km) |
| Middle Island to Binefar | 3,675.64 mi (5,915.38 km) |
| Middle Island to Binisalem | 3,861.10 mi (6,213.84 km) |
| Middle Island to Blanes | 3,796.50 mi (6,109.87 km) |
| Middle Island to Boadilla del Monte | 3,520.64 mi (5,665.93 km) |
| Middle Island to Boiro | 3,221.13 mi (5,183.91 km) |
| Middle Island to Bolanos de Calatrava | 3,573.07 mi (5,750.30 km) |
| Middle Island to Bollullos de la Mitacion | 3,501.68 mi (5,635.41 km) |
