| Hard to Bormujos | 1,061.67 mi (1,708.60 km) |
| Hard to Brenes | 1,044.94 mi (1,681.67 km) |
| Hard to Brunete | 836.67 mi (1,346.49 km) |
| Hard to Bueu | 969.18 mi (1,559.74 km) |
| Hard to Bullas | 868.46 mi (1,397.65 km) |
| Hard to Bunol | 764.96 mi (1,231.08 km) |
| Hard to Burela de Cabo | 866.03 mi (1,393.74 km) |
| Hard to Burgos | 744.06 mi (1,197.44 km) |
| Hard to Burjasot | 747.30 mi (1,202.66 km) |
| Hard to Burriana | 716.25 mi (1,152.69 km) |
| Hard to Cabanaquinta | 800.19 mi (1,287.78 km) |
| Hard to Cabanillas del Campo | 795.70 mi (1,280.56 km) |
| Hard to Cabra | 995.83 mi (1,602.63 km) |
| Hard to Caceres | 973.63 mi (1,566.91 km) |
| Hard to Cadiz | 1,112.40 mi (1,790.23 km) |
