| Irthlingborough to Lawndale (California) | 5,400.42 mi (8,691.13 km) |
| Irthlingborough to Lawrence (Indiana) | 3,935.84 mi (6,334.13 km) |
| Irthlingborough to Lawrence (Kansas) | 4,330.00 mi (6,968.47 km) |
| Irthlingborough to Lawrence (Massachusetts) | 3,223.87 mi (5,188.32 km) |
| Irthlingborough to Lawrenceburg (Kentucky) | 3,981.07 mi (6,406.92 km) |
| Irthlingborough to Lawrenceburg (Tennessee) | 4,212.17 mi (6,778.83 km) |
| Irthlingborough to Lawrenceville (Georgia) | 4,143.32 mi (6,668.03 km) |
| Irthlingborough to Lawton (Oklahoma) | 4,669.65 mi (7,515.07 km) |
| Irthlingborough to Layton (Utah) | 4,792.98 mi (7,713.55 km) |
| Irthlingborough to Le Mars (Iowa) | 4,172.45 mi (6,714.91 km) |
| Irthlingborough to League City (Texas) | 4,811.74 mi (7,743.74 km) |
| Irthlingborough to Lealman (Florida) | 4,397.38 mi (7,076.90 km) |
| Irthlingborough to Leander (Texas) | 4,861.09 mi (7,823.18 km) |
| Irthlingborough to Leavenworth (Kansas) | 4,299.20 mi (6,918.89 km) |
| Irthlingborough to Leawood (Kansas) | 4,309.05 mi (6,934.75 km) |
