| Ilmenau to Brandenburg | 138.35 mi (222.65 km) |
| Ilmenau to Brandis | 86.12 mi (138.59 km) |
| Ilmenau to Braunfels | 111.81 mi (179.95 km) |
| Ilmenau to Braunsbedra | 59.45 mi (95.68 km) |
| Ilmenau to Braunschweig | 110.73 mi (178.19 km) |
| Ilmenau to Breckerfeld | 155.50 mi (250.25 km) |
| Ilmenau to Breisach am Rhein | 236.76 mi (381.03 km) |
| Ilmenau to Bremen | 188.80 mi (303.85 km) |
| Ilmenau to Bremerhaven | 221.42 mi (356.34 km) |
| Ilmenau to Bremervorde | 207.74 mi (334.32 km) |
| Ilmenau to Bretten | 150.57 mi (242.32 km) |
| Ilmenau to Bretzfeld | 122.95 mi (197.87 km) |
| Ilmenau to Brieselang | 158.68 mi (255.37 km) |
| Ilmenau to Brilon | 113.38 mi (182.46 km) |
| Ilmenau to Bruchhausen-Vilsen | 169.67 mi (273.06 km) |
