| Sierning to Bormujos | 1,264.29 mi (2,034.68 km) |
| Sierning to Brenes | 1,247.67 mi (2,007.92 km) |
| Sierning to Brunete | 1,045.12 mi (1,681.96 km) |
| Sierning to Bueu | 1,186.86 mi (1,910.07 km) |
| Sierning to Bullas | 1,058.33 mi (1,703.21 km) |
| Sierning to Bunol | 958.09 mi (1,541.89 km) |
| Sierning to Burela de Cabo | 1,083.96 mi (1,744.46 km) |
| Sierning to Burgos | 958.41 mi (1,542.41 km) |
| Sierning to Burjasot | 939.10 mi (1,511.34 km) |
| Sierning to Burriana | 908.79 mi (1,462.55 km) |
| Sierning to Cabanaquinta | 1,017.52 mi (1,637.53 km) |
| Sierning to Cabanillas del Campo | 1,003.31 mi (1,614.66 km) |
| Sierning to Cabra | 1,193.92 mi (1,921.43 km) |
| Sierning to Caceres | 1,183.82 mi (1,905.17 km) |
| Sierning to Cadiz | 1,312.77 mi (2,112.70 km) |
