| Ironton to Boppard | 4,252.30 mi (6,843.42 km) |
| Ironton to Borgentreich | 4,274.13 mi (6,878.55 km) |
| Ironton to Borgholzhausen | 4,221.23 mi (6,793.42 km) |
| Ironton to Borken | 4,174.70 mi (6,718.53 km) |
| Ironton to Borna | 4,412.11 mi (7,100.61 km) |
| Ironton to Bornheim | 4,212.86 mi (6,779.94 km) |
| Ironton to Bosel | 4,180.44 mi (6,727.76 km) |
| Ironton to Bottrop | 4,186.21 mi (6,737.06 km) |
| Ironton to Bovenden | 4,298.93 mi (6,918.47 km) |
| Ironton to Brackenheim | 4,347.74 mi (6,997.01 km) |
| Ironton to Brake | 4,190.16 mi (6,743.41 km) |
| Ironton to Brakel | 4,266.81 mi (6,866.77 km) |
| Ironton to Bramsche | 4,199.99 mi (6,759.24 km) |
| Ironton to Brand | 4,180.25 mi (6,727.47 km) |
| Ironton to Brand-Erbisdorf | 4,451.62 mi (7,164.19 km) |
