| Irthlingborough to Brookfield (Illinois) | 3,913.97 mi (6,298.93 km) |
| Irthlingborough to Brookfield (Wisconsin) | 3,866.13 mi (6,221.94 km) |
| Irthlingborough to Brookhaven (Georgia) | 4,160.75 mi (6,696.09 km) |
| Irthlingborough to Brookhaven (Mississippi) | 4,519.73 mi (7,273.80 km) |
| Irthlingborough to Brookings (South Dakota) | 4,119.14 mi (6,629.12 km) |
| Irthlingborough to Brooklyn (New York) | 3,424.65 mi (5,511.44 km) |
| Irthlingborough to Brooklyn (Ohio) | 3,698.65 mi (5,952.39 km) |
| Irthlingborough to Brooklyn Center (Minnesota) | 3,960.30 mi (6,373.48 km) |
| Irthlingborough to Brooklyn Park (Maryland) | 3,596.43 mi (5,787.89 km) |
| Irthlingborough to Brooklyn Park (Minnesota) | 3,959.46 mi (6,372.14 km) |
| Irthlingborough to Brookside (Delaware) | 3,539.72 mi (5,696.62 km) |
| Irthlingborough to Broomall (Pennsylvania) | 3,511.57 mi (5,651.33 km) |
| Irthlingborough to Broomfield (Colorado) | 4,626.17 mi (7,445.10 km) |
| Irthlingborough to Broussard (Louisiana) | 4,653.66 mi (7,489.34 km) |
| Irthlingborough to Brown Deer (Wisconsin) | 3,855.48 mi (6,204.79 km) |
