| Iona to Brandenburg | 4,966.30 mi (7,992.49 km) |
| Iona to Brandis | 4,995.35 mi (8,039.24 km) |
| Iona to Braunfels | 4,840.14 mi (7,789.46 km) |
| Iona to Braunsbedra | 4,967.87 mi (7,995.01 km) |
| Iona to Braunschweig | 4,889.50 mi (7,868.89 km) |
| Iona to Breckerfeld | 4,786.54 mi (7,703.18 km) |
| Iona to Breisach am Rhein | 4,858.85 mi (7,819.56 km) |
| Iona to Bremen | 4,803.67 mi (7,730.76 km) |
| Iona to Bremerhaven | 4,785.65 mi (7,701.76 km) |
| Iona to Bremervorde | 4,808.60 mi (7,738.69 km) |
| Iona to Bretten | 4,885.78 mi (7,862.90 km) |
| Iona to Bretzfeld | 4,913.65 mi (7,907.75 km) |
| Iona to Brieselang | 4,980.71 mi (8,015.68 km) |
| Iona to Brilon | 4,829.27 mi (7,771.96 km) |
| Iona to Bruchhausen-Vilsen | 4,816.77 mi (7,751.84 km) |
