| Butler to Bollullos par del Condado | 3,822.31 mi (6,151.41 km) |
| Butler to Bormujos | 3,844.01 mi (6,186.34 km) |
| Butler to Brenes | 3,847.65 mi (6,192.20 km) |
| Butler to Brunete | 3,844.76 mi (6,187.54 km) |
| Butler to Bueu | 3,563.57 mi (5,735.01 km) |
| Butler to Bullas | 4,031.43 mi (6,487.97 km) |
| Butler to Bunol | 4,026.35 mi (6,479.78 km) |
| Butler to Burela de Cabo | 3,590.27 mi (5,777.98 km) |
| Butler to Burgos | 3,797.94 mi (6,112.20 km) |
| Butler to Burjasot | 4,041.28 mi (6,503.82 km) |
| Butler to Burriana | 4,042.93 mi (6,506.47 km) |
| Butler to Cabanaquinta | 3,689.06 mi (5,936.97 km) |
| Butler to Cabanillas del Campo | 3,872.54 mi (6,232.26 km) |
| Butler to Cabra | 3,919.39 mi (6,307.64 km) |
| Butler to Caceres | 3,761.74 mi (6,053.94 km) |
