| Guadarrama to Benisa | 258.39 mi (415.85 km) |
| Guadarrama to Berga | 322.97 mi (519.77 km) |
| Guadarrama to Berja | 271.51 mi (436.95 km) |
| Guadarrama to Bermeo | 202.27 mi (325.52 km) |
| Guadarrama to Berriozar | 194.58 mi (313.14 km) |
| Guadarrama to Betanzos | 277.88 mi (447.21 km) |
| Guadarrama to Betera | 205.58 mi (330.85 km) |
| Guadarrama to Bilbao | 188.31 mi (303.05 km) |
| Guadarrama to Binefar | 241.99 mi (389.45 km) |
| Guadarrama to Binisalem | 371.66 mi (598.13 km) |
| Guadarrama to Blanes | 364.39 mi (586.42 km) |
| Guadarrama to Boadilla del Monte | 21.53 mi (34.65 km) |
| Guadarrama to Boiro | 283.37 mi (456.04 km) |
| Guadarrama to Bolanos de Calatrava | 125.23 mi (201.53 km) |
| Guadarrama to Bollullos de la Mitacion | 255.50 mi (411.18 km) |
