| Guadarrama to Bollullos par del Condado | 265.36 mi (427.05 km) |
| Guadarrama to Bormujos | 251.88 mi (405.36 km) |
| Guadarrama to Brenes | 235.86 mi (379.58 km) |
| Guadarrama to Brunete | 19.50 mi (31.38 km) |
| Guadarrama to Bueu | 268.13 mi (431.52 km) |
| Guadarrama to Bullas | 222.55 mi (358.15 km) |
| Guadarrama to Bunol | 194.75 mi (313.42 km) |
| Guadarrama to Burela de Cabo | 266.54 mi (428.96 km) |
| Guadarrama to Burgos | 116.99 mi (188.28 km) |
| Guadarrama to Burjasot | 210.64 mi (338.99 km) |
| Guadarrama to Burriana | 217.47 mi (349.99 km) |
| Guadarrama to Cabanaquinta | 184.47 mi (296.88 km) |
| Guadarrama to Cabanillas del Campo | 44.81 mi (72.11 km) |
| Guadarrama to Cabra | 222.29 mi (357.74 km) |
| Guadarrama to Caceres | 145.79 mi (234.62 km) |
