| Siano to Bormujos | 1,135.60 mi (1,827.57 km) |
| Siano to Brenes | 1,121.22 mi (1,804.43 km) |
| Siano to Brunete | 978.90 mi (1,575.39 km) |
| Siano to Bueu | 1,214.43 mi (1,954.43 km) |
| Siano to Bullas | 892.46 mi (1,436.27 km) |
| Siano to Bunol | 822.73 mi (1,324.06 km) |
| Siano to Burela de Cabo | 1,143.88 mi (1,840.90 km) |
| Siano to Burgos | 954.83 mi (1,536.65 km) |
| Siano to Burjasot | 801.47 mi (1,289.84 km) |
| Siano to Burriana | 780.29 mi (1,255.75 km) |
| Siano to Cabanaquinta | 1,051.35 mi (1,691.99 km) |
| Siano to Cabanillas del Campo | 937.33 mi (1,508.49 km) |
| Siano to Cabra | 1,048.42 mi (1,687.27 km) |
| Siano to Caceres | 1,113.43 mi (1,791.90 km) |
| Siano to Cadiz | 1,167.03 mi (1,878.16 km) |
