| Irthlingborough to Billingham | 160.23 mi (257.87 km) |
| Irthlingborough to Bilston | 63.67 mi (102.47 km) |
| Irthlingborough to Binfield | 62.10 mi (99.94 km) |
| Irthlingborough to Bingham | 45.66 mi (73.48 km) |
| Irthlingborough to Bingley | 116.74 mi (187.88 km) |
| Irthlingborough to Birchington | 104.82 mi (168.70 km) |
| Irthlingborough to Birkenhead | 124.41 mi (200.21 km) |
| Irthlingborough to Birmingham | 55.38 mi (89.12 km) |
| Irthlingborough to Birstall | 106.55 mi (171.47 km) |
| Irthlingborough to Birstall | 32.19 mi (51.81 km) |
| Irthlingborough to Bishop Auckland | 167.40 mi (269.40 km) |
| Irthlingborough to Bishopbriggs | 287.30 mi (462.36 km) |
| Irthlingborough to Bishops Cleeve | 66.66 mi (107.29 km) |
| Irthlingborough to Bishops Stortford | 45.71 mi (73.57 km) |
| Irthlingborough to Bishopstoke | 98.57 mi (158.63 km) |
