If you were to measure the distance between Miami and the closest point in California, which is the northwestern corner of the state near Crescent City, the approximate distance would be around 2,500 miles (4,023 kilometers).
On the other hand, if you were to measure the distance between Miami and the most distant point in California, which is the southeastern corner of the state near San Diego, the approximate distance would be around 3,000 miles (4,828 kilometers).
It's important to note that these distances are straight-line measurements and do not account for the actual driving or flying distance, which would be longer due to the curvature of the Earth and the need to navigate around geographical obstacles such as mountains, deserts, and bodies of water.