| Castel San Giorgio to Berga | 671.32 mi (1,080.38 km) |
| Castel San Giorgio to Berja | 986.28 mi (1,587.27 km) |
| Castel San Giorgio to Bermeo | 909.95 mi (1,464.42 km) |
| Castel San Giorgio to Berriozar | 853.55 mi (1,373.66 km) |
| Castel San Giorgio to Betanzos | 1,184.56 mi (1,906.36 km) |
| Castel San Giorgio to Betera | 803.52 mi (1,293.14 km) |
| Castel San Giorgio to Bilbao | 918.81 mi (1,478.68 km) |
| Castel San Giorgio to Binefar | 750.01 mi (1,207.02 km) |
| Castel San Giorgio to Binisalem | 630.04 mi (1,013.95 km) |
| Castel San Giorgio to Blanes | 621.33 mi (999.94 km) |
| Castel San Giorgio to Boadilla del Monte | 973.05 mi (1,565.97 km) |
| Castel San Giorgio to Boiro | 1,219.97 mi (1,963.35 km) |
| Castel San Giorgio to Bolanos de Calatrava | 984.07 mi (1,583.71 km) |
| Castel San Giorgio to Bollullos de la Mitacion | 1,139.97 mi (1,834.60 km) |
| Castel San Giorgio to Bollullos par del Condado | 1,160.92 mi (1,868.32 km) |
