| Mafra to Berga | 625.74 mi (1,007.03 km) |
| Mafra to Berja | 376.95 mi (606.64 km) |
| Mafra to Bermeo | 462.07 mi (743.62 km) |
| Mafra to Berriozar | 481.90 mi (775.55 km) |
| Mafra to Betanzos | 305.36 mi (491.42 km) |
| Mafra to Betera | 476.38 mi (766.66 km) |
| Mafra to Bilbao | 447.24 mi (719.77 km) |
| Mafra to Binefar | 544.84 mi (876.83 km) |
| Mafra to Binisalem | 651.84 mi (1,049.04 km) |
| Mafra to Blanes | 665.47 mi (1,070.96 km) |
| Mafra to Boadilla del Monte | 307.30 mi (494.55 km) |
| Mafra to Boiro | 257.25 mi (414.01 km) |
| Mafra to Bolanos de Calatrava | 301.86 mi (485.80 km) |
| Mafra to Bollullos de la Mitacion | 206.27 mi (331.96 km) |
| Mafra to Bollullos par del Condado | 188.08 mi (302.69 km) |
