| Grad to Berga | 772.81 mi (1,243.72 km) |
| Grad to Berja | 1,192.61 mi (1,919.32 km) |
| Grad to Bermeo | 944.63 mi (1,520.23 km) |
| Grad to Berriozar | 910.62 mi (1,465.50 km) |
| Grad to Betanzos | 1,206.36 mi (1,941.45 km) |
| Grad to Betera | 968.56 mi (1,558.75 km) |
| Grad to Bilbao | 957.93 mi (1,541.64 km) |
| Grad to Binefar | 850.48 mi (1,368.72 km) |
| Grad to Binisalem | 827.29 mi (1,331.39 km) |
| Grad to Blanes | 746.43 mi (1,201.27 km) |
| Grad to Boadilla del Monte | 1,088.56 mi (1,751.87 km) |
| Grad to Boiro | 1,254.45 mi (2,018.85 km) |
| Grad to Bolanos de Calatrava | 1,138.61 mi (1,832.41 km) |
| Grad to Bollullos de la Mitacion | 1,307.84 mi (2,104.76 km) |
| Grad to Bollullos par del Condado | 1,325.45 mi (2,133.11 km) |
