| Rio Maior to Boppard | 1,101.62 mi (1,772.89 km) |
| Rio Maior to Borgentreich | 1,214.83 mi (1,955.08 km) |
| Rio Maior to Borgholzhausen | 1,206.09 mi (1,941.02 km) |
| Rio Maior to Borken | 1,148.13 mi (1,847.73 km) |
| Rio Maior to Borna | 1,314.84 mi (2,116.03 km) |
| Rio Maior to Bornheim | 1,103.90 mi (1,776.55 km) |
| Rio Maior to Bosel | 1,236.80 mi (1,990.44 km) |
| Rio Maior to Bottrop | 1,135.61 mi (1,827.59 km) |
| Rio Maior to Bovenden | 1,239.02 mi (1,994.01 km) |
| Rio Maior to Brackenheim | 1,112.65 mi (1,790.64 km) |
| Rio Maior to Brake | 1,268.25 mi (2,041.06 km) |
| Rio Maior to Brakel | 1,218.82 mi (1,961.50 km) |
| Rio Maior to Bramsche | 1,209.53 mi (1,946.55 km) |
| Rio Maior to Brand | 1,075.48 mi (1,730.82 km) |
| Rio Maior to Brand-Erbisdorf | 1,337.85 mi (2,153.06 km) |
