| Siegen to Bormujos | 1,161.98 mi (1,870.03 km) |
| Siegen to Brenes | 1,145.43 mi (1,843.39 km) |
| Siegen to Brunete | 925.59 mi (1,489.60 km) |
| Siegen to Bueu | 989.37 mi (1,592.23 km) |
| Siegen to Bullas | 1,005.21 mi (1,617.73 km) |
| Siegen to Bunol | 899.39 mi (1,447.42 km) |
| Siegen to Burela de Cabo | 876.02 mi (1,409.82 km) |
| Siegen to Burgos | 809.04 mi (1,302.02 km) |
| Siegen to Burjasot | 885.28 mi (1,424.72 km) |
| Siegen to Burriana | 854.27 mi (1,374.81 km) |
| Siegen to Cabanaquinta | 834.37 mi (1,342.79 km) |
| Siegen to Cabanillas del Campo | 889.66 mi (1,431.77 km) |
| Siegen to Cabra | 1,110.20 mi (1,786.69 km) |
| Siegen to Caceres | 1,050.34 mi (1,690.36 km) |
| Siegen to Cadiz | 1,217.63 mi (1,959.58 km) |