| Irthlingborough to Anderson (Indiana) | 3,913.73 mi (6,298.54 km) |
| Irthlingborough to Anderson (South Carolina) | 4,061.29 mi (6,536.01 km) |
| Irthlingborough to Anderson Creek (North Carolina) | 3,875.88 mi (6,237.63 km) |
| Irthlingborough to Andover (Kansas) | 4,463.40 mi (7,183.15 km) |
| Irthlingborough to Andover (Minnesota) | 3,951.68 mi (6,359.61 km) |
| Irthlingborough to Andrews (Texas) | 4,944.24 mi (7,956.98 km) |
| Irthlingborough to Angleton (Texas) | 4,840.84 mi (7,790.59 km) |
| Irthlingborough to Ankeny (Iowa) | 4,131.74 mi (6,649.40 km) |
| Irthlingborough to Ann Arbor (Michigan) | 3,736.71 mi (6,013.65 km) |
| Irthlingborough to Anna (Texas) | 4,665.54 mi (7,508.46 km) |
| Irthlingborough to Annandale (Virginia) | 3,637.30 mi (5,853.66 km) |
| Irthlingborough to Annapolis (Maryland) | 3,603.12 mi (5,798.66 km) |
| Irthlingborough to Annapolis Neck (Maryland) | 3,604.27 mi (5,800.52 km) |
| Irthlingborough to Anniston (Alabama) | 4,230.18 mi (6,807.81 km) |
| Irthlingborough to Anoka (Minnesota) | 3,956.14 mi (6,366.79 km) |
