| Sleaford to Naugatuck (Connecticut) | 3,345.94 mi (5,384.78 km) |
| Sleaford to Navarre (Florida) | 4,431.48 mi (7,131.77 km) |
| Sleaford to Nederland (Texas) | 4,733.71 mi (7,618.17 km) |
| Sleaford to Neenah (Wisconsin) | 3,812.53 mi (6,135.67 km) |
| Sleaford to Neosho (Missouri) | 4,390.17 mi (7,065.30 km) |
| Sleaford to Nesconset (New York) | 3,378.51 mi (5,437.18 km) |
| Sleaford to New Albany (Indiana) | 3,993.76 mi (6,427.34 km) |
| Sleaford to New Albany (Ohio) | 3,791.70 mi (6,102.15 km) |
| Sleaford to New Baltimore (Michigan) | 3,668.24 mi (5,903.46 km) |
| Sleaford to New Baltimore (Virginia) | 3,655.92 mi (5,883.63 km) |
| Sleaford to New Bedford (Massachusetts) | 3,253.92 mi (5,236.68 km) |
| Sleaford to New Berlin (Wisconsin) | 3,856.24 mi (6,206.02 km) |
| Sleaford to New Bern (North Carolina) | 3,804.02 mi (6,121.98 km) |
| Sleaford to New Braunfels (Texas) | 4,905.50 mi (7,894.64 km) |
| Sleaford to New Brighton (Minnesota) | 3,938.38 mi (6,338.22 km) |
