| Ianca to Boppard | 985.97 mi (1,586.77 km) |
| Ianca to Borgentreich | 943.89 mi (1,519.05 km) |
| Ianca to Borgholzhausen | 995.00 mi (1,601.31 km) |
| Ianca to Borken | 1,046.24 mi (1,683.76 km) |
| Ianca to Borna | 802.63 mi (1,291.71 km) |
| Ianca to Bornheim | 1,019.70 mi (1,641.05 km) |
| Ianca to Bosel | 1,032.49 mi (1,661.64 km) |
| Ianca to Bottrop | 1,037.51 mi (1,669.70 km) |
| Ianca to Bovenden | 917.63 mi (1,476.78 km) |
| Ianca to Brackenheim | 904.96 mi (1,456.40 km) |
| Ianca to Brake | 1,022.16 mi (1,645.01 km) |
| Ianca to Brakel | 950.30 mi (1,529.36 km) |
| Ianca to Bramsche | 1,015.09 mi (1,633.63 km) |
| Ianca to Brand | 1,055.18 mi (1,698.15 km) |
| Ianca to Brand-Erbisdorf | 763.00 mi (1,227.93 km) |
