| Irun to Brandenburg | 910.19 mi (1,464.81 km) |
| Irun to Brandis | 868.99 mi (1,398.50 km) |
| Irun to Braunfels | 689.02 mi (1,108.87 km) |
| Irun to Braunsbedra | 841.77 mi (1,354.70 km) |
| Irun to Braunschweig | 838.44 mi (1,349.34 km) |
| Irun to Breckerfeld | 697.57 mi (1,122.63 km) |
| Irun to Breisach am Rhein | 556.05 mi (894.87 km) |
| Irun to Bremen | 829.45 mi (1,334.88 km) |
| Irun to Bremerhaven | 848.90 mi (1,366.17 km) |
| Irun to Bremervorde | 859.49 mi (1,383.22 km) |
| Irun to Bretten | 637.02 mi (1,025.18 km) |
| Irun to Bretzfeld | 670.04 mi (1,078.33 km) |
| Irun to Brieselang | 932.77 mi (1,501.14 km) |
| Irun to Brilon | 736.71 mi (1,185.63 km) |
| Irun to Bruchhausen-Vilsen | 821.77 mi (1,322.52 km) |
