| Ilsenburg to Brandenburg | 87.16 mi (140.27 km) |
| Ilsenburg to Brandis | 90.44 mi (145.55 km) |
| Ilsenburg to Braunfels | 136.44 mi (219.58 km) |
| Ilsenburg to Braunsbedra | 65.99 mi (106.20 km) |
| Ilsenburg to Braunschweig | 28.53 mi (45.91 km) |
| Ilsenburg to Breckerfeld | 144.22 mi (232.10 km) |
| Ilsenburg to Breisach am Rhein | 298.51 mi (480.40 km) |
| Ilsenburg to Bremen | 115.53 mi (185.92 km) |
| Ilsenburg to Bremerhaven | 145.78 mi (234.61 km) |
| Ilsenburg to Bremervorde | 129.19 mi (207.92 km) |
| Ilsenburg to Bretten | 214.01 mi (344.41 km) |
| Ilsenburg to Bretzfeld | 193.36 mi (311.18 km) |
| Ilsenburg to Brieselang | 109.84 mi (176.76 km) |
| Ilsenburg to Brilon | 96.39 mi (155.12 km) |
| Ilsenburg to Bruchhausen-Vilsen | 97.50 mi (156.91 km) |
