| Race to Bormujos | 1,276.29 mi (2,053.99 km) |
| Race to Brenes | 1,259.96 mi (2,027.71 km) |
| Race to Brunete | 1,068.51 mi (1,719.61 km) |
| Race to Bueu | 1,235.96 mi (1,989.08 km) |
| Race to Bullas | 1,056.87 mi (1,700.87 km) |
| Race to Bunol | 961.79 mi (1,547.85 km) |
| Race to Burela de Cabo | 1,138.94 mi (1,832.95 km) |
| Race to Burgos | 995.17 mi (1,601.58 km) |
| Race to Burjasot | 941.67 mi (1,515.46 km) |
| Race to Burriana | 912.72 mi (1,468.87 km) |
| Race to Cabanaquinta | 1,064.88 mi (1,713.76 km) |
| Race to Cabanillas del Campo | 1,025.74 mi (1,650.76 km) |
| Race to Cabra | 1,200.46 mi (1,931.95 km) |
| Race to Caceres | 1,209.03 mi (1,945.75 km) |
| Race to Cadiz | 1,321.19 mi (2,126.25 km) |
