| Irthlingborough to Baykan | 2,241.50 mi (3,607.35 km) |
| Irthlingborough to Bayramic | 1,550.80 mi (2,495.77 km) |
| Irthlingborough to Beldibi | 1,757.93 mi (2,829.12 km) |
| Irthlingborough to Belen | 2,088.07 mi (3,360.42 km) |
| Irthlingborough to Bergama | 1,606.05 mi (2,584.69 km) |
| Irthlingborough to Besikduzu | 2,011.67 mi (3,237.47 km) |
| Irthlingborough to Besiri | 2,231.75 mi (3,591.65 km) |
| Irthlingborough to Besni | 2,100.00 mi (3,379.62 km) |
| Irthlingborough to Beydag | 1,696.49 mi (2,730.24 km) |
| Irthlingborough to Beykoz | 1,589.28 mi (2,557.70 km) |
| Irthlingborough to Beylikduzu | 1,577.00 mi (2,537.93 km) |
| Irthlingborough to Beypazari | 1,746.13 mi (2,810.12 km) |
| Irthlingborough to Beysehir | 1,852.77 mi (2,981.74 km) |
| Irthlingborough to Biga | 1,556.19 mi (2,504.44 km) |
| Irthlingborough to Bigadic | 1,629.93 mi (2,623.12 km) |
