| Irthlingborough to Lima (Ohio) | 3,822.25 mi (6,151.32 km) |
| Irthlingborough to Lincoln (California) | 5,201.73 mi (8,371.38 km) |
| Irthlingborough to Lincoln (Illinois) | 4,051.35 mi (6,520.03 km) |
| Irthlingborough to Lincoln (Nebraska) | 4,288.59 mi (6,901.81 km) |
| Irthlingborough to Lincoln Park (Michigan) | 3,717.11 mi (5,982.11 km) |
| Irthlingborough to Lincoln Park (New Jersey) | 3,426.83 mi (5,514.94 km) |
| Irthlingborough to Lincolnia (Virginia) | 3,636.38 mi (5,852.18 km) |
| Irthlingborough to Lincolnton (North Carolina) | 3,958.23 mi (6,370.15 km) |
| Irthlingborough to Lincolnwood (Illinois) | 3,901.16 mi (6,278.32 km) |
| Irthlingborough to Linda (California) | 5,194.66 mi (8,360.00 km) |
| Irthlingborough to Linden (New Jersey) | 3,437.39 mi (5,531.95 km) |
| Irthlingborough to Lindenhurst (Illinois) | 3,892.77 mi (6,264.81 km) |
| Irthlingborough to Lindenhurst (New York) | 3,399.72 mi (5,471.33 km) |
| Irthlingborough to Lindenwold (New Jersey) | 3,503.68 mi (5,638.63 km) |
| Irthlingborough to Lindon (Utah) | 4,825.59 mi (7,766.04 km) |
