| Sleaford to Merrick (New York) | 3,403.24 mi (5,476.99 km) |
| Sleaford to Merrifield (Virginia) | 3,631.40 mi (5,844.17 km) |
| Sleaford to Merrillville (Indiana) | 3,897.70 mi (6,272.74 km) |
| Sleaford to Merritt Island (Florida) | 4,288.43 mi (6,901.56 km) |
| Sleaford to Mesa (Arizona) | 5,189.17 mi (8,351.16 km) |
| Sleaford to Mesquite (Nevada) | 5,076.14 mi (8,169.26 km) |
| Sleaford to Mesquite (Texas) | 4,685.09 mi (7,539.93 km) |
| Sleaford to Metairie (Louisiana) | 4,583.22 mi (7,375.99 km) |
| Sleaford to Methuen Town (Massachusetts) | 3,217.59 mi (5,178.21 km) |
| Sleaford to Metuchen (New Jersey) | 3,440.37 mi (5,536.74 km) |
| Sleaford to Mexico (Missouri) | 4,180.01 mi (6,727.07 km) |
| Sleaford to Miami (Florida) | 4,399.92 mi (7,080.99 km) |
| Sleaford to Miami (Oklahoma) | 4,406.25 mi (7,091.17 km) |
| Sleaford to Miami Beach (Florida) | 4,395.31 mi (7,073.57 km) |
| Sleaford to Miami Gardens (Florida) | 4,393.00 mi (7,069.86 km) |
