| Rio Maior to Belvedere Marittimo | 1,318.59 mi (2,122.07 km) |
| Rio Maior to Benevento | 1,253.25 mi (2,016.91 km) |
| Rio Maior to Bergamo | 1,041.16 mi (1,675.58 km) |
| Rio Maior to Bernalda | 1,355.63 mi (2,181.68 km) |
| Rio Maior to Bertinoro | 1,132.27 mi (1,822.21 km) |
| Rio Maior to Besana in Brianza | 1,023.59 mi (1,647.31 km) |
| Rio Maior to Besozzo | 999.12 mi (1,607.93 km) |
| Rio Maior to Biancavilla | 1,288.59 mi (2,073.79 km) |
| Rio Maior to Biassono | 1,021.34 mi (1,643.69 km) |
| Rio Maior to Bibbiano | 1,058.93 mi (1,704.18 km) |
| Rio Maior to Bibbiena | 1,111.75 mi (1,789.18 km) |
| Rio Maior to Biella | 965.15 mi (1,553.26 km) |
| Rio Maior to Bisceglie | 1,342.38 mi (2,160.35 km) |
| Rio Maior to Bisignano | 1,341.48 mi (2,158.90 km) |
| Rio Maior to Bitetto | 1,355.89 mi (2,182.09 km) |
