| Santander to Bierun | 1,171.32 mi (1,885.05 km) |
| Santander to Bierun Stary | 1,170.26 mi (1,883.36 km) |
| Santander to Bilgoraj | 1,333.91 mi (2,146.72 km) |
| Santander to Biskupiec | 1,328.99 mi (2,138.80 km) |
| Santander to Blachownia | 1,177.63 mi (1,895.22 km) |
| Santander to Blonie | 1,274.87 mi (2,051.70 km) |
| Santander to Bochnia | 1,226.50 mi (1,973.86 km) |
| Santander to Bogatynia | 1,015.92 mi (1,634.97 km) |
| Santander to Boguszow-Gorce | 1,062.67 mi (1,710.20 km) |
| Santander to Boleslawiec | 1,050.04 mi (1,689.88 km) |
| Santander to Braniewo | 1,301.70 mi (2,094.89 km) |
| Santander to Brodnica | 1,253.26 mi (2,016.93 km) |
| Santander to Brwinow | 1,277.62 mi (2,056.13 km) |
| Santander to Brzeg | 1,117.73 mi (1,798.81 km) |
| Santander to Brzeg Dolny | 1,096.29 mi (1,764.31 km) |
