| Iona to Beyne-Heusay | 4,723.35 mi (7,601.49 km) |
| Iona to Bierbeek | 4,682.12 mi (7,535.14 km) |
| Iona to Bilzen | 4,713.04 mi (7,584.90 km) |
| Iona to Binche | 4,664.49 mi (7,506.77 km) |
| Iona to Bissegem | 4,616.95 mi (7,430.27 km) |
| Iona to Blankenberge | 4,604.69 mi (7,410.53 km) |
| Iona to Blegny | 4,725.91 mi (7,605.62 km) |
| Iona to Bocholt | 4,709.97 mi (7,579.96 km) |
| Iona to Boechout | 4,664.54 mi (7,506.86 km) |
| Iona to Bonheiden | 4,668.71 mi (7,513.57 km) |
| Iona to Boom | 4,660.83 mi (7,500.89 km) |
| Iona to Boortmeerbeek | 4,671.01 mi (7,517.26 km) |
| Iona to Borgerhout | 4,661.67 mi (7,502.23 km) |
| Iona to Borgloon | 4,706.95 mi (7,575.11 km) |
| Iona to Bornem | 4,654.94 mi (7,491.41 km) |
