| Sleaford to Superior (Colorado) | 4,610.21 mi (7,419.42 km) |
| Sleaford to Superior (Wisconsin) | 3,821.66 mi (6,150.37 km) |
| Sleaford to Surprise (Arizona) | 5,197.84 mi (8,365.11 km) |
| Sleaford to Susanville (California) | 5,064.73 mi (8,150.90 km) |
| Sleaford to Sussex (Wisconsin) | 3,851.99 mi (6,199.18 km) |
| Sleaford to Suwanee (Georgia) | 4,135.26 mi (6,655.05 km) |
| Sleaford to Swansea (Illinois) | 4,140.12 mi (6,662.88 km) |
| Sleaford to Sweetwater (Florida) | 4,407.03 mi (7,092.43 km) |
| Sleaford to Sweetwater (Texas) | 4,842.60 mi (7,793.41 km) |
| Sleaford to Sycamore (Illinois) | 3,923.24 mi (6,313.84 km) |
| Sleaford to Sylacauga (Alabama) | 4,265.70 mi (6,864.97 km) |
| Sleaford to Sylvania (Ohio) | 3,750.49 mi (6,035.83 km) |
| Sleaford to Syosset (New York) | 3,393.83 mi (5,461.84 km) |
| Sleaford to Syracuse (New York) | 3,399.09 mi (5,470.31 km) |
| Sleaford to Syracuse (Utah) | 4,771.49 mi (7,678.98 km) |
