| Alcala la Real to Kinston (North Carolina) | 3,991.56 mi (6,423.79 km) |
| Alcala la Real to Kirkland (Washington) | 5,435.41 mi (8,747.45 km) |
| Alcala la Real to Kirksville (Missouri) | 4,560.46 mi (7,339.35 km) |
| Alcala la Real to Kirkwood (Missouri) | 4,515.42 mi (7,266.86 km) |
| Alcala la Real to Kiryas Joel (New York) | 3,655.74 mi (5,883.34 km) |
| Alcala la Real to Kissimmee (Florida) | 4,416.56 mi (7,107.77 km) |
| Alcala la Real to Klamath Falls (Oregon) | 5,686.84 mi (9,152.09 km) |
| Alcala la Real to Knightdale (North Carolina) | 4,021.75 mi (6,472.38 km) |
| Alcala la Real to Knik-Fairview (Alaska) | 5,334.04 mi (8,584.30 km) |
| Alcala la Real to Knoxville (Tennessee) | 4,288.78 mi (6,902.12 km) |
| Alcala la Real to Kokomo (Indiana) | 4,252.31 mi (6,843.44 km) |
| Alcala la Real to Kuna (Idaho) | 5,428.24 mi (8,735.91 km) |
| Alcala la Real to Kyle (Texas) | 5,191.96 mi (8,355.66 km) |
| Alcala la Real to La Cañada Flintridge (California) | 5,933.63 mi (9,549.26 km) |
| Alcala la Real to La Crescenta-Montrose (California) | 5,934.02 mi (9,549.88 km) |
