| Slidell to Kingsville (Texas) | 524.85 mi (844.66 km) |
| Slidell to Kinston (North Carolina) | 786.60 mi (1,265.91 km) |
| Slidell to Kirkland (Washington) | 2,091.93 mi (3,366.63 km) |
| Slidell to Kirksville (Missouri) | 702.49 mi (1,130.55 km) |
| Slidell to Kirkwood (Missouri) | 573.94 mi (923.66 km) |
| Slidell to Kiryas Joel (New York) | 1,158.00 mi (1,863.62 km) |
| Slidell to Kissimmee (Florida) | 522.26 mi (840.50 km) |
| Slidell to Klamath Falls (Oregon) | 1,948.70 mi (3,136.13 km) |
| Slidell to Knightdale (North Carolina) | 755.45 mi (1,215.78 km) |
| Slidell to Knik-Fairview (Alaska) | 3,416.15 mi (5,497.76 km) |
| Slidell to Knoxville (Tennessee) | 517.42 mi (832.70 km) |
| Slidell to Kokomo (Indiana) | 732.39 mi (1,178.66 km) |
| Slidell to Kuna (Idaho) | 1,718.77 mi (2,766.09 km) |
| Slidell to Kyle (Texas) | 484.46 mi (779.66 km) |
| Slidell to La Cañada Flintridge (California) | 1,676.94 mi (2,698.78 km) |
