| Sile to Bollullos par del Condado | 1,938.03 mi (3,118.96 km) |
| Sile to Bormujos | 1,912.97 mi (3,078.62 km) |
| Sile to Brenes | 1,898.48 mi (3,055.31 km) |
| Sile to Brunete | 1,747.87 mi (2,812.92 km) |
| Sile to Bueu | 1,964.01 mi (3,160.76 km) |
| Sile to Bullas | 1,669.98 mi (2,687.58 km) |
| Sile to Bunol | 1,598.60 mi (2,572.70 km) |
| Sile to Burela de Cabo | 1,880.11 mi (3,025.74 km) |
| Sile to Burgos | 1,707.83 mi (2,748.49 km) |
| Sile to Burjasot | 1,577.28 mi (2,538.38 km) |
| Sile to Burriana | 1,554.88 mi (2,502.33 km) |
| Sile to Cabanaquinta | 1,794.89 mi (2,888.60 km) |
| Sile to Cabanillas del Campo | 1,705.42 mi (2,744.61 km) |
| Sile to Cabra | 1,825.94 mi (2,938.57 km) |
| Sile to Caceres | 1,885.21 mi (3,033.95 km) |
