| Irthlingborough to Atca | 1,705.61 mi (2,744.92 km) |
| Irthlingborough to Avanos | 1,930.23 mi (3,106.41 km) |
| Irthlingborough to Avcilar | 1,581.16 mi (2,544.62 km) |
| Irthlingborough to Avsallar | 1,911.69 mi (3,076.58 km) |
| Irthlingborough to Ayas | 1,770.26 mi (2,848.96 km) |
| Irthlingborough to Aybasti | 1,949.89 mi (3,138.04 km) |
| Irthlingborough to Aydin | 1,693.08 mi (2,724.75 km) |
| Irthlingborough to Aydincik | 1,989.74 mi (3,202.17 km) |
| Irthlingborough to Aydincik | 1,885.58 mi (3,034.55 km) |
| Irthlingborough to Ayvacik | 1,552.85 mi (2,499.07 km) |
| Irthlingborough to Ayvacik | 1,904.69 mi (3,065.30 km) |
| Irthlingborough to Ayvalik | 1,577.59 mi (2,538.88 km) |
| Irthlingborough to Babaeski | 1,495.99 mi (2,407.56 km) |
| Irthlingborough to Bafra | 1,851.38 mi (2,979.51 km) |
| Irthlingborough to Bagcilar | 1,584.15 mi (2,549.45 km) |
