| Sleaford to Desert Hot Springs (California) | 5,315.19 mi (8,553.98 km) |
| Sleaford to DeSoto (Texas) | 4,703.98 mi (7,570.32 km) |
| Sleaford to Destin (Florida) | 4,415.88 mi (7,106.68 km) |
| Sleaford to Destrehan (Louisiana) | 4,592.51 mi (7,390.92 km) |
| Sleaford to Detroit (Michigan) | 3,696.14 mi (5,948.37 km) |
| Sleaford to Diamond Bar (California) | 5,352.84 mi (8,614.57 km) |
| Sleaford to Diamond Springs (California) | 5,171.73 mi (8,323.10 km) |
| Sleaford to Dickinson (North Dakota) | 4,169.11 mi (6,709.54 km) |
| Sleaford to Dickinson (Texas) | 4,801.81 mi (7,727.76 km) |
| Sleaford to Dickson (Tennessee) | 4,163.96 mi (6,701.25 km) |
| Sleaford to Difficult Run (Virginia) | 3,634.21 mi (5,848.70 km) |
| Sleaford to Dinuba (California) | 5,253.99 mi (8,455.47 km) |
| Sleaford to Discovery Bay (California) | 5,239.63 mi (8,432.38 km) |
| Sleaford to Dix Hills (New York) | 3,387.83 mi (5,452.19 km) |
| Sleaford to Dixon (California) | 5,214.50 mi (8,391.92 km) |
