| Irthlingborough to Bel Air (Maryland) | 3,571.07 mi (5,747.08 km) |
| Irthlingborough to Bel Air North (Maryland) | 3,571.28 mi (5,747.42 km) |
| Irthlingborough to Bel Air South (Maryland) | 3,571.15 mi (5,747.21 km) |
| Irthlingborough to Belgrade (Montana) | 4,513.30 mi (7,263.46 km) |
| Irthlingborough to Bell (California) | 5,389.64 mi (8,673.79 km) |
| Irthlingborough to Bell Gardens (California) | 5,389.65 mi (8,673.81 km) |
| Irthlingborough to Bella Vista (Arkansas) | 4,418.89 mi (7,111.51 km) |
| Irthlingborough to Bellair-Meadowbrook Terrace (Florida) | 4,239.07 mi (6,822.13 km) |
| Irthlingborough to Bellaire (Texas) | 4,814.15 mi (7,747.63 km) |
| Irthlingborough to Belle Chasse (Louisiana) | 4,590.81 mi (7,388.19 km) |
| Irthlingborough to Belle Glade (Florida) | 4,371.20 mi (7,034.77 km) |
| Irthlingborough to Bellefontaine (Ohio) | 3,826.37 mi (6,157.95 km) |
| Irthlingborough to Bellefontaine Neighbors (Missouri) | 4,151.78 mi (6,681.64 km) |
| Irthlingborough to Belleville (Illinois) | 4,154.31 mi (6,685.72 km) |
| Irthlingborough to Bellevue (Nebraska) | 4,245.03 mi (6,831.72 km) |
