| Darby to Blumberg | 4,000.82 mi (6,438.70 km) |
| Darby to Bobenheim-Roxheim | 3,942.18 mi (6,344.33 km) |
| Darby to Bobingen | 4,082.16 mi (6,569.60 km) |
| Darby to Boblingen | 3,995.36 mi (6,429.91 km) |
| Darby to Bocholt | 3,810.17 mi (6,131.87 km) |
| Darby to Bochum | 3,843.20 mi (6,185.04 km) |
| Darby to Bockenem | 3,942.81 mi (6,345.34 km) |
| Darby to Bockhorn | 3,823.56 mi (6,153.43 km) |
| Darby to Bogen | 4,137.43 mi (6,658.55 km) |
| Darby to Bohl-Iggelheim | 3,946.20 mi (6,350.79 km) |
| Darby to Bohmte | 3,862.55 mi (6,216.17 km) |
| Darby to Boizenburg | 3,926.83 mi (6,319.63 km) |
| Darby to Bonen | 3,861.54 mi (6,214.55 km) |
| Darby to Bonn | 3,858.87 mi (6,210.25 km) |
| Darby to Bopfingen | 4,044.91 mi (6,509.65 km) |
