| Irthlingborough to Brandenburg | 553.89 mi (891.41 km) |
| Irthlingborough to Brandis | 567.93 mi (914.00 km) |
| Irthlingborough to Braunfels | 406.96 mi (654.94 km) |
| Irthlingborough to Braunsbedra | 538.77 mi (867.07 km) |
| Irthlingborough to Braunschweig | 469.90 mi (756.23 km) |
| Irthlingborough to Breckerfeld | 352.75 mi (567.69 km) |
| Irthlingborough to Breisach am Rhein | 467.96 mi (753.11 km) |
| Irthlingborough to Bremen | 397.31 mi (639.41 km) |
| Irthlingborough to Bremerhaven | 391.95 mi (630.78 km) |
| Irthlingborough to Bremervorde | 413.68 mi (665.76 km) |
| Irthlingborough to Bretten | 466.50 mi (750.77 km) |
| Irthlingborough to Bretzfeld | 489.30 mi (787.45 km) |
| Irthlingborough to Brieselang | 572.65 mi (921.60 km) |
| Irthlingborough to Brilon | 396.73 mi (638.48 km) |
| Irthlingborough to Bruchhausen-Vilsen | 404.88 mi (651.59 km) |
