| Sleaford to Shoreham-by-Sea | 149.50 mi (240.59 km) |
| Sleaford to Shotley Bridge | 142.22 mi (228.89 km) |
| Sleaford to Shrewsbury | 99.68 mi (160.41 km) |
| Sleaford to Sidcup | 110.63 mi (178.04 km) |
| Sleaford to Sidmouth | 200.37 mi (322.47 km) |
| Sleaford to Sileby | 34.22 mi (55.07 km) |
| Sleaford to Sittingbourne | 124.41 mi (200.22 km) |
| Sleaford to Skegness | 32.99 mi (53.10 km) |
| Sleaford to Skelmersdale | 104.86 mi (168.76 km) |
| Sleaford to Skipton | 93.83 mi (151.01 km) |
| Sleaford to Slough | 103.05 mi (165.84 km) |
| Sleaford to Small Heath | 70.66 mi (113.72 km) |
| Sleaford to Smethwick | 73.76 mi (118.71 km) |
| Sleaford to Snaresbrook | 99.01 mi (159.35 km) |
| Sleaford to Snodland | 120.87 mi (194.52 km) |
