| Sleaford to Joliet (Illinois) | 3,926.43 mi (6,318.98 km) |
| Sleaford to Jonesboro (Arkansas) | 4,303.29 mi (6,925.47 km) |
| Sleaford to Joplin (Missouri) | 4,382.95 mi (7,053.68 km) |
| Sleaford to Joppatowne (Maryland) | 3,570.73 mi (5,746.54 km) |
| Sleaford to Juana Díaz (Puerto Rico) | 4,239.13 mi (6,822.22 km) |
| Sleaford to Junction City (Kansas) | 4,368.61 mi (7,030.60 km) |
| Sleaford to Juneau (Alaska) | 4,313.67 mi (6,942.18 km) |
| Sleaford to Jupiter (Florida) | 4,337.20 mi (6,980.04 km) |
| Sleaford to Jupiter Farms (Florida) | 4,341.44 mi (6,986.87 km) |
| Sleaford to Jurupa Valley (California) | 5,341.89 mi (8,596.94 km) |
| Sleaford to Justice (Illinois) | 3,903.64 mi (6,282.30 km) |
| Sleaford to Kahului (Hawaii) | 7,134.81 mi (11,482.37 km) |
| Sleaford to Kailua (Hawaii) | 7,120.11 mi (11,458.71 km) |
| Sleaford to Kalamazoo (Michigan) | 3,794.88 mi (6,107.28 km) |
| Sleaford to Kalispell (Montana) | 4,446.03 mi (7,155.19 km) |
