| Harrow on the Hill to Brandenburg | 549.81 mi (884.84 km) |
| Harrow on the Hill to Brandis | 556.75 mi (896.00 km) |
| Harrow on the Hill to Braunfels | 385.28 mi (620.04 km) |
| Harrow on the Hill to Braunsbedra | 526.77 mi (847.75 km) |
| Harrow on the Hill to Braunschweig | 464.47 mi (747.48 km) |
| Harrow on the Hill to Breckerfeld | 336.55 mi (541.63 km) |
| Harrow on the Hill to Breisach am Rhein | 428.80 mi (690.09 km) |
| Harrow on the Hill to Bremen | 399.36 mi (642.70 km) |
| Harrow on the Hill to Bremerhaven | 398.51 mi (641.33 km) |
| Harrow on the Hill to Bremervorde | 419.04 mi (674.37 km) |
| Harrow on the Hill to Bretten | 435.13 mi (700.27 km) |
| Harrow on the Hill to Bretzfeld | 460.30 mi (740.78 km) |
| Harrow on the Hill to Brieselang | 569.72 mi (916.88 km) |
| Harrow on the Hill to Brilon | 382.93 mi (616.27 km) |
| Harrow on the Hill to Bruchhausen-Vilsen | 404.50 mi (650.98 km) |
