| Clay to Benisa | 4,654.81 mi (7,491.19 km) |
| Clay to Berga | 4,638.48 mi (7,464.92 km) |
| Clay to Berja | 4,562.60 mi (7,342.79 km) |
| Clay to Bermeo | 4,389.55 mi (7,064.30 km) |
| Clay to Berriozar | 4,454.25 mi (7,168.42 km) |
| Clay to Betanzos | 4,135.81 mi (6,655.94 km) |
| Clay to Betera | 4,603.74 mi (7,409.00 km) |
| Clay to Bilbao | 4,384.69 mi (7,056.48 km) |
| Clay to Binefar | 4,573.94 mi (7,361.05 km) |
| Clay to Binisalem | 4,758.49 mi (7,658.05 km) |
| Clay to Blanes | 4,695.13 mi (7,556.08 km) |
| Clay to Boadilla del Monte | 4,415.95 mi (7,106.79 km) |
| Clay to Boiro | 4,117.49 mi (6,626.45 km) |
| Clay to Bolanos de Calatrava | 4,465.83 mi (7,187.06 km) |
| Clay to Bollullos de la Mitacion | 4,388.72 mi (7,062.96 km) |
