| Town Name | Type | Region | Province / State | County | Municipality | Population | Latitude | Longitude | |
|---|---|---|---|---|---|---|---|---|---|
| Brunete | town | Comunidad de Madrid | Madrid | 9046 | 40.405048 | -3.997991 | Map | ||
| Bueu | town | 3833 | 42.324879 | -8.785927 | Map | ||||
| Búger | village | 1040 | 39.759087 | 2.985609 | Map | ||||
| Buitrago del Lozoya | village | Comunidad de Madrid | Madrid | 2068 | 40.994392 | -3.634963 | Map | ||
| Bujalance | village | 7783 | 37.893349 | -4.379831 | Map | ||||
| Bujaraloz | village | 1055 | 41.497910 | -0.151175 | Map | ||||
| Bullas | town | 11567 | 38.049786 | -1.670339 | Map | ||||
| Buñol | town | 10077 | 39.419052 | -0.790916 | Map | ||||
| Buñuel | village | 2385 | 41.979748 | -1.444881 | Map | ||||
| Bunyola | village | 4200 | 39.696259 | 2.699870 | Map | ||||
| Burela | town | 9536 | 43.660633 | -7.358752 | Map | ||||
| Burgohondo | village | 1266 | 40.414356 | -4.785769 | Map | ||||
| Burgos | city | 174075 | 42.343925 | -3.696977 | Map | ||||
| Burguillos | village | 6120 | 37.585815 | -5.967251 | Map | ||||
| Burguillos de Toledo | village | 2644 | 39.798313 | -3.991509 | Map | ||||
| Burguillos del Cerro | village | Extremadura | Badajoz | 3314 | 38.379475 | -6.588581 | Map | ||
| Burjassot | town | 38170 | 39.509060 | -0.410858 | Map | ||||
| Burlada / Burlata | town | 18389 | 42.823097 | -1.614083 | Map | ||||
| Burriana / Borriana | town | 30404 | 39.889885 | -0.084375 | Map | ||||
| Burujón | village | 1422 | 39.901104 | -4.298145 | Map | ||||
| Busot | village | 3257 | 38.484837 | -0.417211 | Map | ||||
| Bustarviejo | village | Comunidad de Madrid | Madrid | 1789 | 40.858665 | -3.710154 | Map | ||
| Cabanas | town | Galicia | A Coruña | 1002 | 43.420254 | -8.163255 | Map | ||
| Cabañas de la Sagra | village | Castilla-La Mancha | Toledo | 1949 | 40.005775 | -3.947913 | Map | ||
| Cabanes | village | 1226 | 42.308735 | 2.976424 | Map |