| Sleaford to Domanic | 1,677.69 mi (2,699.98 km) |
| Sleaford to Duragan | 1,822.23 mi (2,932.60 km) |
| Sleaford to Duzce | 1,690.59 mi (2,720.75 km) |
| Sleaford to Eceabat | 1,534.38 mi (2,469.34 km) |
| Sleaford to Edirne | 1,471.98 mi (2,368.93 km) |
| Sleaford to Edremit | 1,588.12 mi (2,555.83 km) |
| Sleaford to Elazig | 2,113.01 mi (3,400.55 km) |
| Sleaford to Elbistan | 2,052.33 mi (3,302.91 km) |
| Sleaford to Eleskirt | 2,204.78 mi (3,548.24 km) |
| Sleaford to Emet | 1,686.40 mi (2,714.00 km) |
| Sleaford to Emirdag | 1,774.54 mi (2,855.84 km) |
| Sleaford to Emirgazi | 1,932.95 mi (3,110.78 km) |
| Sleaford to Enez | 1,497.12 mi (2,409.37 km) |
| Sleaford to Erbaa | 1,916.34 mi (3,084.05 km) |
| Sleaford to Ercis | 2,266.67 mi (3,647.85 km) |
