| Irthlingborough to Bathgate | 275.94 mi (444.09 km) |
| Irthlingborough to Batley | 105.17 mi (169.26 km) |
| Irthlingborough to Beaconsfield | 49.97 mi (80.42 km) |
| Irthlingborough to Bearsden | 290.40 mi (467.35 km) |
| Irthlingborough to Bebington | 122.33 mi (196.88 km) |
| Irthlingborough to Beccles | 92.26 mi (148.47 km) |
| Irthlingborough to Beckenham | 68.14 mi (109.67 km) |
| Irthlingborough to Bedford | 14.41 mi (23.19 km) |
| Irthlingborough to Bedlington | 198.08 mi (318.78 km) |
| Irthlingborough to Bedwas | 121.38 mi (195.34 km) |
| Irthlingborough to Bedworth | 37.85 mi (60.91 km) |
| Irthlingborough to Beeston | 48.69 mi (78.37 km) |
| Irthlingborough to Belfast | 269.09 mi (433.06 km) |
| Irthlingborough to Belgrave | 31.50 mi (50.70 km) |
| Irthlingborough to Bellshill | 278.04 mi (447.46 km) |
