| Irthlingborough to Lebanon (Indiana) | 3,945.88 mi (6,350.29 km) |
| Irthlingborough to Lebanon (Missouri) | 4,297.42 mi (6,916.03 km) |
| Irthlingborough to Lebanon (New Hampshire) | 3,228.31 mi (5,195.47 km) |
| Irthlingborough to Lebanon (Ohio) | 3,887.88 mi (6,256.94 km) |
| Irthlingborough to Lebanon (Oregon) | 4,919.32 mi (7,916.88 km) |
| Irthlingborough to Lebanon (Pennsylvania) | 3,537.78 mi (5,693.51 km) |
| Irthlingborough to Lebanon (Tennessee) | 4,126.45 mi (6,640.88 km) |
| Irthlingborough to Lee's Summit (Missouri) | 4,299.53 mi (6,919.43 km) |
| Irthlingborough to Leeds (Alabama) | 4,266.47 mi (6,866.23 km) |
| Irthlingborough to Leesburg (Florida) | 4,316.74 mi (6,947.12 km) |
| Irthlingborough to Leesburg (Virginia) | 3,639.18 mi (5,856.69 km) |
| Irthlingborough to Lehi (Utah) | 4,826.54 mi (7,767.57 km) |
| Irthlingborough to Lehigh Acres (Florida) | 4,415.72 mi (7,106.42 km) |
| Irthlingborough to Leisure City (Florida) | 4,422.97 mi (7,118.09 km) |
| Irthlingborough to Leland (North Carolina) | 3,888.86 mi (6,258.52 km) |
