| Sierre to Bollullos par del Condado | 950.62 mi (1,529.88 km) |
| Sierre to Bormujos | 931.00 mi (1,498.29 km) |
| Sierre to Brenes | 914.27 mi (1,471.38 km) |
| Sierre to Brunete | 707.08 mi (1,137.94 km) |
| Sierre to Bueu | 850.53 mi (1,368.80 km) |
| Sierre to Bullas | 738.59 mi (1,188.64 km) |
| Sierre to Bunol | 634.69 mi (1,021.43 km) |
| Sierre to Burela de Cabo | 751.26 mi (1,209.04 km) |
| Sierre to Burgos | 618.23 mi (994.94 km) |
| Sierre to Burjasot | 617.26 mi (993.39 km) |
| Sierre to Burriana | 586.14 mi (943.30 km) |
| Sierre to Cabanaquinta | 680.09 mi (1,094.50 km) |
| Sierre to Cabanillas del Campo | 665.82 mi (1,071.54 km) |
| Sierre to Cabra | 865.01 mi (1,392.09 km) |
| Sierre to Caceres | 844.81 mi (1,359.58 km) |
