| Sleaford to Preveza | 1,394.66 mi (2,244.49 km) |
| Sleaford to Psychiko | 1,549.54 mi (2,493.75 km) |
| Sleaford to Ptolemaida | 1,345.82 mi (2,165.88 km) |
| Sleaford to Pylaia | 1,388.55 mi (2,234.65 km) |
| Sleaford to Pyrgos | 1,487.77 mi (2,394.33 km) |
| Sleaford to Rafina | 1,557.25 mi (2,506.15 km) |
| Sleaford to Rethymno | 1,716.39 mi (2,762.26 km) |
| Sleaford to Rodos | 1,791.62 mi (2,883.34 km) |
| Sleaford to Salamina | 1,542.30 mi (2,482.10 km) |
| Sleaford to Serres | 1,385.70 mi (2,230.07 km) |
| Sleaford to Sindos | 1,378.56 mi (2,218.58 km) |
| Sleaford to Siteia | 1,781.61 mi (2,867.23 km) |
| Sleaford to Skillounta | 1,497.19 mi (2,409.49 km) |
| Sleaford to Sparti | 1,553.60 mi (2,500.28 km) |
| Sleaford to Spata | 1,556.94 mi (2,505.65 km) |
