| Sleaford to Newport East (Rhode Island) | 3,274.45 mi (5,269.72 km) |
| Sleaford to Newport News (Virginia) | 3,685.55 mi (5,931.32 km) |
| Sleaford to Newton (Iowa) | 4,096.92 mi (6,593.36 km) |
| Sleaford to Newton (Kansas) | 4,437.44 mi (7,141.37 km) |
| Sleaford to Newton (Massachusetts) | 3,235.74 mi (5,207.41 km) |
| Sleaford to Newton (North Carolina) | 3,943.21 mi (6,345.99 km) |
| Sleaford to Niagara Falls (New York) | 3,507.85 mi (5,645.33 km) |
| Sleaford to Niceville (Florida) | 4,409.19 mi (7,095.90 km) |
| Sleaford to Nicholasville (Kentucky) | 3,965.62 mi (6,382.05 km) |
| Sleaford to Niles (Illinois) | 3,889.42 mi (6,259.42 km) |
| Sleaford to Niles (Michigan) | 3,840.36 mi (6,180.46 km) |
| Sleaford to Niles (Ohio) | 3,661.52 mi (5,892.64 km) |
| Sleaford to Nipomo (California) | 5,375.29 mi (8,650.70 km) |
| Sleaford to Nixa (Missouri) | 4,339.72 mi (6,984.11 km) |
| Sleaford to Noblesville (Indiana) | 3,917.09 mi (6,303.94 km) |
