| Douglas to Blumberg | 803.44 mi (1,293.02 km) |
| Douglas to Bobenheim-Roxheim | 749.67 mi (1,206.48 km) |
| Douglas to Bobingen | 886.47 mi (1,426.63 km) |
| Douglas to Boblingen | 799.21 mi (1,286.21 km) |
| Douglas to Bocholt | 641.24 mi (1,031.98 km) |
| Douglas to Bochum | 669.81 mi (1,077.96 km) |
| Douglas to Bockenem | 788.72 mi (1,269.33 km) |
| Douglas to Bockhorn | 696.22 mi (1,120.45 km) |
| Douglas to Bogen | 948.79 mi (1,526.93 km) |
| Douglas to Bohl-Iggelheim | 752.26 mi (1,210.65 km) |
| Douglas to Bohmte | 709.90 mi (1,142.47 km) |
| Douglas to Boizenburg | 807.43 mi (1,299.44 km) |
| Douglas to Bonen | 691.77 mi (1,113.30 km) |
| Douglas to Bonn | 674.40 mi (1,085.34 km) |
| Douglas to Bopfingen | 851.28 mi (1,369.99 km) |
