| Rio Maior to Blumberg | 1,049.55 mi (1,689.09 km) |
| Rio Maior to Bobenheim-Roxheim | 1,103.97 mi (1,776.67 km) |
| Rio Maior to Bobingen | 1,157.16 mi (1,862.27 km) |
| Rio Maior to Boblingen | 1,096.91 mi (1,765.31 km) |
| Rio Maior to Bocholt | 1,140.30 mi (1,835.14 km) |
| Rio Maior to Bochum | 1,143.12 mi (1,839.68 km) |
| Rio Maior to Bockenem | 1,263.42 mi (2,033.28 km) |
| Rio Maior to Bockhorn | 1,257.39 mi (2,023.58 km) |
| Rio Maior to Bogen | 1,253.38 mi (2,017.13 km) |
| Rio Maior to Bohl-Iggelheim | 1,093.98 mi (1,760.60 km) |
| Rio Maior to Bohmte | 1,218.60 mi (1,961.14 km) |
| Rio Maior to Boizenburg | 1,339.76 mi (2,156.13 km) |
| Rio Maior to Bonen | 1,166.12 mi (1,876.68 km) |
| Rio Maior to Bonn | 1,105.97 mi (1,779.89 km) |
| Rio Maior to Bopfingen | 1,156.09 mi (1,860.55 km) |
