| Sleaford to Altinova | 1,632.04 mi (2,626.52 km) |
| Sleaford to Altintas | 1,731.98 mi (2,787.35 km) |
| Sleaford to Altinyayla | 1,985.63 mi (3,195.56 km) |
| Sleaford to Altunhisar | 1,949.44 mi (3,137.32 km) |
| Sleaford to Alucra | 2,021.47 mi (3,253.24 km) |
| Sleaford to Amasra | 1,699.96 mi (2,735.82 km) |
| Sleaford to Amasya | 1,887.20 mi (3,037.15 km) |
| Sleaford to Anamur | 1,984.86 mi (3,194.32 km) |
| Sleaford to Andirin | 2,048.06 mi (3,296.03 km) |
| Sleaford to Ankara | 1,799.14 mi (2,895.43 km) |
| Sleaford to Antalya | 1,861.58 mi (2,995.93 km) |
| Sleaford to Araban | 2,108.92 mi (3,393.98 km) |
| Sleaford to Arac | 1,759.91 mi (2,832.30 km) |
| Sleaford to Arakli | 2,047.79 mi (3,295.59 km) |
| Sleaford to Aralik | 2,277.84 mi (3,665.84 km) |
