| Iona to Blumberg | 4,904.85 mi (7,893.59 km) |
| Iona to Bobenheim-Roxheim | 4,859.12 mi (7,819.99 km) |
| Iona to Bobingen | 4,994.31 mi (8,037.57 km) |
| Iona to Boblingen | 4,906.87 mi (7,896.85 km) |
| Iona to Bocholt | 4,740.39 mi (7,628.92 km) |
| Iona to Bochum | 4,771.88 mi (7,679.60 km) |
| Iona to Bockenem | 4,879.68 mi (7,853.09 km) |
| Iona to Bockhorn | 4,766.32 mi (7,670.65 km) |
| Iona to Bogen | 5,058.14 mi (8,140.29 km) |
| Iona to Bohl-Iggelheim | 4,861.45 mi (7,823.75 km) |
| Iona to Bohmte | 4,798.98 mi (7,723.21 km) |
| Iona to Boizenburg | 4,873.10 mi (7,842.49 km) |
| Iona to Bonen | 4,791.89 mi (7,711.80 km) |
| Iona to Bonn | 4,781.99 mi (7,695.87 km) |
| Iona to Bopfingen | 4,960.41 mi (7,983.01 km) |
