| Slidell to Johnstown (Pennsylvania) | 923.78 mi (1,486.67 km) |
| Slidell to Joliet (Illinois) | 781.24 mi (1,257.29 km) |
| Slidell to Jonesboro (Arkansas) | 385.76 mi (620.82 km) |
| Slidell to Joplin (Missouri) | 541.57 mi (871.58 km) |
| Slidell to Joppatowne (Maryland) | 986.88 mi (1,588.23 km) |
| Slidell to Juana Díaz (Puerto Rico) | 1,688.09 mi (2,716.71 km) |
| Slidell to Junction City (Kansas) | 724.65 mi (1,166.21 km) |
| Slidell to Juneau (Alaska) | 2,845.26 mi (4,579.01 km) |
| Slidell to Jupiter (Florida) | 630.78 mi (1,015.14 km) |
| Slidell to Jupiter Farms (Florida) | 624.74 mi (1,005.43 km) |
| Slidell to Jurupa Valley (California) | 1,634.87 mi (2,631.07 km) |
| Slidell to Justice (Illinois) | 799.25 mi (1,286.27 km) |
| Slidell to Kahului (Hawaii) | 4,149.62 mi (6,678.17 km) |
| Slidell to Kailua (Hawaii) | 4,210.61 mi (6,776.33 km) |
| Slidell to Kalamazoo (Michigan) | 860.18 mi (1,384.33 km) |
