| Santander to Beyne-Heusay | 664.18 mi (1,068.89 km) |
| Santander to Bierbeek | 648.39 mi (1,043.48 km) |
| Santander to Bilzen | 672.32 mi (1,082.00 km) |
| Santander to Binche | 608.54 mi (979.35 km) |
| Santander to Bissegem | 605.25 mi (974.06 km) |
| Santander to Blankenberge | 630.29 mi (1,014.36 km) |
| Santander to Blegny | 669.20 mi (1,076.98 km) |
| Santander to Bocholt | 689.50 mi (1,109.64 km) |
| Santander to Boechout | 657.06 mi (1,057.43 km) |
| Santander to Bonheiden | 652.23 mi (1,049.66 km) |
| Santander to Boom | 650.29 mi (1,046.54 km) |
| Santander to Boortmeerbeek | 650.52 mi (1,046.91 km) |
| Santander to Borgerhout | 659.20 mi (1,060.88 km) |
| Santander to Borgloon | 663.87 mi (1,068.39 km) |
| Santander to Bornem | 647.56 mi (1,042.14 km) |
