| Sleaford to New Britain (Connecticut) | 3,327.13 mi (5,354.50 km) |
| Sleaford to New Brunswick (New Jersey) | 3,446.14 mi (5,546.03 km) |
| Sleaford to New Carrollton (Maryland) | 3,612.59 mi (5,813.90 km) |
| Sleaford to New Cassel (New York) | 3,398.82 mi (5,469.88 km) |
| Sleaford to New Castle (Indiana) | 3,898.53 mi (6,274.08 km) |
| Sleaford to New Castle (Pennsylvania) | 3,654.65 mi (5,881.59 km) |
| Sleaford to New City (New York) | 3,398.14 mi (5,468.78 km) |
| Sleaford to New Franklin (Ohio) | 3,704.50 mi (5,961.82 km) |
| Sleaford to New Haven (Connecticut) | 3,348.76 mi (5,389.31 km) |
| Sleaford to New Haven (Indiana) | 3,830.36 mi (6,164.37 km) |
| Sleaford to New Hope (Minnesota) | 3,946.07 mi (6,350.59 km) |
| Sleaford to New Hyde Park (New York) | 3,404.89 mi (5,479.64 km) |
| Sleaford to New Iberia (Louisiana) | 4,647.19 mi (7,478.93 km) |
| Sleaford to New Kensington (Pennsylvania) | 3,651.23 mi (5,876.09 km) |
| Sleaford to New Kingman-Butler (Arizona) | 5,159.28 mi (8,303.05 km) |
