| Irmo to Brandenburg | 4,539.65 mi (7,305.86 km) |
| Irmo to Brandis | 4,574.41 mi (7,361.80 km) |
| Irmo to Braunfels | 4,429.78 mi (7,129.05 km) |
| Irmo to Braunsbedra | 4,548.22 mi (7,319.66 km) |
| Irmo to Braunschweig | 4,466.34 mi (7,187.88 km) |
| Irmo to Breckerfeld | 4,373.02 mi (7,037.69 km) |
| Irmo to Breisach am Rhein | 4,464.58 mi (7,185.04 km) |
| Irmo to Bremen | 4,378.14 mi (7,045.94 km) |
| Irmo to Bremerhaven | 4,357.79 mi (7,013.19 km) |
| Irmo to Bremervorde | 4,380.47 mi (7,049.69 km) |
| Irmo to Bretten | 4,483.70 mi (7,215.81 km) |
| Irmo to Bretzfeld | 4,509.59 mi (7,257.48 km) |
| Irmo to Brieselang | 4,552.55 mi (7,326.62 km) |
| Irmo to Brilon | 4,413.57 mi (7,102.95 km) |
| Irmo to Bruchhausen-Vilsen | 4,392.39 mi (7,068.86 km) |
