| Rio Maior to Brescia | 1,063.22 mi (1,711.09 km) |
| Rio Maior to Bressanone | 1,153.76 mi (1,856.79 km) |
| Rio Maior to Bresso | 1,015.31 mi (1,633.98 km) |
| Rio Maior to Brindisi | 1,419.66 mi (2,284.73 km) |
| Rio Maior to Broni | 1,009.06 mi (1,623.92 km) |
| Rio Maior to Bronte | 1,284.84 mi (2,067.74 km) |
| Rio Maior to Brugherio | 1,021.10 mi (1,643.30 km) |
| Rio Maior to Brugnera | 1,177.35 mi (1,894.77 km) |
| Rio Maior to Bruino | 924.78 mi (1,488.29 km) |
| Rio Maior to Brunico | 1,167.97 mi (1,879.67 km) |
| Rio Maior to Brusciano | 1,234.77 mi (1,987.17 km) |
| Rio Maior to Bucine | 1,099.67 mi (1,769.75 km) |
| Rio Maior to Budrio | 1,108.33 mi (1,783.69 km) |
| Rio Maior to Busca | 913.89 mi (1,470.77 km) |
| Rio Maior to Bussolengo | 1,091.06 mi (1,755.90 km) |
