| Irthlingborough to Barmstedt | 442.30 mi (711.82 km) |
| Irthlingborough to Barntrup | 412.86 mi (664.44 km) |
| Irthlingborough to Barsbuttel | 456.51 mi (734.69 km) |
| Irthlingborough to Barsinghausen | 426.08 mi (685.72 km) |
| Irthlingborough to Barssel | 354.32 mi (570.23 km) |
| Irthlingborough to Barth | 566.73 mi (912.07 km) |
| Irthlingborough to Bassum | 393.50 mi (633.28 km) |
| Irthlingborough to Baunatal | 434.64 mi (699.49 km) |
| Irthlingborough to Bautzen | 646.86 mi (1,041.02 km) |
| Irthlingborough to Bayreuth | 552.71 mi (889.50 km) |
| Irthlingborough to Bebra | 455.32 mi (732.76 km) |
| Irthlingborough to Beckingen | 377.61 mi (607.71 km) |
| Irthlingborough to Beckum | 369.68 mi (594.95 km) |
| Irthlingborough to Bedburg | 291.30 mi (468.79 km) |
| Irthlingborough to Bedburg | 320.73 mi (516.17 km) |
