| Ironton to Blumberg | 4,367.63 mi (7,029.02 km) |
| Ironton to Bobenheim-Roxheim | 4,303.38 mi (6,925.63 km) |
| Ironton to Bobingen | 4,444.97 mi (7,153.49 km) |
| Ironton to Boblingen | 4,358.87 mi (7,014.92 km) |
| Ironton to Bocholt | 4,165.09 mi (6,703.07 km) |
| Ironton to Bochum | 4,198.82 mi (6,757.35 km) |
| Ironton to Bockenem | 4,293.19 mi (6,909.23 km) |
| Ironton to Bockhorn | 4,170.85 mi (6,712.33 km) |
| Ironton to Bogen | 4,495.84 mi (7,235.35 km) |
| Ironton to Bohl-Iggelheim | 4,308.19 mi (6,933.36 km) |
| Ironton to Bohmte | 4,213.61 mi (6,781.14 km) |
| Ironton to Boizenburg | 4,271.25 mi (6,873.91 km) |
| Ironton to Bonen | 4,216.14 mi (6,785.22 km) |
| Ironton to Bonn | 4,217.37 mi (6,787.21 km) |
| Ironton to Bopfingen | 4,406.32 mi (7,091.28 km) |
