| Irthlingborough to Lemay (Missouri) | 4,164.73 mi (6,702.49 km) |
| Irthlingborough to Lemon Grove (California) | 5,424.48 mi (8,729.85 km) |
| Irthlingborough to Lemon Hill (California) | 5,227.43 mi (8,412.73 km) |
| Irthlingborough to Lemont (Illinois) | 3,926.44 mi (6,319.00 km) |
| Irthlingborough to Lemoore (California) | 5,306.56 mi (8,540.09 km) |
| Irthlingborough to Lenexa (Kansas) | 4,312.88 mi (6,940.92 km) |
| Irthlingborough to Lennox (California) | 5,397.74 mi (8,686.82 km) |
| Irthlingborough to Lenoir (North Carolina) | 3,948.84 mi (6,355.05 km) |
| Irthlingborough to Leominster (Massachusetts) | 3,255.95 mi (5,239.94 km) |
| Irthlingborough to Leon Valley (Texas) | 4,947.09 mi (7,961.57 km) |
| Irthlingborough to Levelland (Texas) | 4,869.90 mi (7,837.35 km) |
| Irthlingborough to Levittown (New York) | 3,403.75 mi (5,477.81 km) |
| Irthlingborough to Levittown (Pennsylvania) | 3,483.13 mi (5,605.56 km) |
| Irthlingborough to Lewisburg (Tennessee) | 4,180.85 mi (6,728.44 km) |
| Irthlingborough to Lewiston (Idaho) | 4,650.40 mi (7,484.10 km) |
