| Ianca to Beyne-Heusay | 1,075.17 mi (1,730.31 km) |
| Ianca to Bierbeek | 1,116.07 mi (1,796.13 km) |
| Ianca to Bilzen | 1,084.60 mi (1,745.49 km) |
| Ianca to Binche | 1,136.34 mi (1,828.77 km) |
| Ianca to Bissegem | 1,182.29 mi (1,902.71 km) |
| Ianca to Blankenberge | 1,192.72 mi (1,919.50 km) |
| Ianca to Blegny | 1,072.34 mi (1,725.76 km) |
| Ianca to Bocholt | 1,086.84 mi (1,749.11 km) |
| Ianca to Boechout | 1,132.72 mi (1,822.94 km) |
| Ianca to Bonheiden | 1,128.88 mi (1,816.75 km) |
| Ianca to Boom | 1,136.68 mi (1,829.31 km) |
| Ianca to Boortmeerbeek | 1,126.73 mi (1,813.30 km) |
| Ianca to Borgerhout | 1,135.45 mi (1,827.33 km) |
| Ianca to Borgloon | 1,091.00 mi (1,755.80 km) |
| Ianca to Bornem | 1,142.58 mi (1,838.81 km) |
